7309 bearing dimensions & suffix variants
Look up recorded dimensions for designations beginning with 7309. The table retains complete manufacturer designations so special suffixes and different dimensional variants remain visible.
On this page5 sections ⌄
Find by measured dimensions
Enter bore d, outside diameter D and width B. Use decimals or inch fractions such as 1/2 or 1 1/4.
7309 dimensions and recorded technical data
The recorded 7309 base designation measures 45×100×25 mm (inside diameter d × outside diameter D × width B). This answer uses unsuffixed records from KOYO. It does not assign the same dimensions or operating ratings to every suffix.
The numeric series boundary is preserved: a longer number is not included merely because its first digits match. 64 recorded variants are listed. A dash means the value is missing, not zero.
No recorded variant matches these filters. Clear a filter to see other records; no substitute has been inferred.
| Brand / full designation | Named dimensions (mm / in) | Dynamic C (kN) | Static C0 (kN) | Reference speed (rpm) | Limiting speed (rpm) | Mass (kg / g) |
|---|---|---|---|---|---|---|
| KOYO7309Angular contact ball bearing |
| 73.1 kN | 40.4 kN | — | 6500 rpmLimiting Speeds(Grease Lub.): 6500 min-1Limiting Speeds(Oil Lub.): 8000 min-1 | 0.875 kg875 g |
| SKF7309 ACCBMSingle row angular contact ball bearing |
| 68 kN | 45.5 kN | 9000 rpm | 14000 rpm | 0.898 kg898 g |
| SKF7309 BE-2RZPSingle row angular contact ball bearing with 40° contact angle and non-contact seals on both sides |
| 55.9 kN | 37.5 kN | 9000 rpm | 6700 rpm | 0.826 kg826 g |
| SKF7309 BECAPSingle row angular contact ball bearing |
| 61 kN | 40.5 kN | 9000 rpm | 9000 rpm | 0.812 kg812 g |
| SKF7309 BECBJSingle row angular contact ball bearing |
| 61 kN | 40.5 kN | 9000 rpm | 9000 rpm | 0.875 kg875 g |
| SKF7309 BECBMSingle row angular contact ball bearing |
| 61 kN | 40.5 kN | 9000 rpm | 11000 rpm | 0.898 kg898 g |
| SKF7309 BECBM/W64Single row angular contact ball bearing |
| 55.9 kN | 37.5 kN | 9000 rpm | 10000 rpm | 0.998 kg998 g |
| SKF7309 BECBPSingle row angular contact ball bearing |
| 61 kN | 40.5 kN | 9000 rpm | 9000 rpm | 0.812 kg812 g |
| SKF7309 BECBP/W64Single row angular contact ball bearing |
| 55.9 kN | 37.5 kN | 9000 rpm | 8000 rpm | 0.812 kg812 g |
| SKF7309 BECBYSingle row angular contact ball bearing |
| 61 kN | 40.5 kN | 9000 rpm | 9000 rpm | 0.86 kg860 g |
| SKF7309 BEGAMSingle row angular contact ball bearing |
| 61 kN | 40.5 kN | 9000 rpm | 11000 rpm | 0.898 kg898 g |
| SKF7309 BEGAPSingle row angular contact ball bearing |
| 61 kN | 40.5 kN | 9000 rpm | 9000 rpm | 0.812 kg812 g |
| SKF7309 BEGAPHSingle row angular contact ball bearing |
| 61 kN | 40.5 kN | 9000 rpm | 9000 rpm | 0.812 kg812 g |
| SKF7309 BEGBPSingle row angular contact ball bearing |
| 61 kN | 40.5 kN | 9000 rpm | 9000 rpm | 0.812 kg812 g |
| SKF7309 BEGBYSingle row angular contact ball bearing |
| 61 kN | 40.5 kN | 9000 rpm | 9000 rpm | 0.86 kg860 g |
| SKF7309 BEPSingle row angular contact ball bearing |
| 55.9 kN | 37.5 kN | 9000 rpm | 8000 rpm | 0.812 kg812 g |
| FAG7309-B-XL-JPAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 9300 rpm | 0.859 kg859 g |
| FAG7309-B-XL-JP-S1-UOAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 9300 rpm | 0.848 kg848 g |
| FAG7309-B-XL-JP-UAAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 9300 rpm | 0.85 kg850 g |
| FAG7309-B-XL-JP-UOAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 9300 rpm | 0.859 kg859 g |
| FAG7309-B-XL-MPAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 12100 rpm | 0.915 kg915 g |
| FAG7309-B-XL-MP-UAAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 12100 rpm | 0.92 kg920 g |
| FAG7309-B-XL-MP-UBAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 12100 rpm | 0.92 kg920 g |
| FAG7309-B-XL-MP-UOAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 12100 rpm | 0.92 kg920 g |
| FAG7309-B-XL-TVPAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 9300 rpm | 0.81 kg810 g |
| FAG7309-B-XL-TVP-P5-ULAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 9300 rpm | 0.829 kg829 g |
| FAG7309-B-XL-TVP-UAAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 9300 rpm | 0.815 kg815 g |
| FAG7309-B-XL-TVP-UBAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 9300 rpm | 0.829 kg829 g |
| FAG7309-B-XL-TVP-UOAngular contact ball bearing |
| 69 kN | 43 kN | 6500 rpm | 9300 rpm | 0.815 kg815 g |
| TIMKEN7309WNAngular contact ball bearing |
| 58.3 kN | 40.1 kN | — | — | 0.89 kg890 g |
| TIMKEN7309WNMBRSUAngular contact ball bearing |
| 58.3 kN | 40.1 kN | — | — | 0.89 kg890 g |
| TIMKEN7309WNSUAngular contact ball bearing |
| 58.3 kN | 40.1 kN | — | — | 0.89 kg890 g |
| NSK7309AWAngular contact ball bearing |
| 70 kN | 43.5 kN | — | — | 0.848 kg848 g |
| NSK7309AWDBAngular contact ball bearing |
| 113 kN | 87 kN | — | — | — |
| NSK7309AWDFAngular contact ball bearing |
| 113 kN | 87 kN | — | — | — |
| NSK7309AWDTAngular contact ball bearing |
| 113 kN | 87 kN | — | — | — |
| NSK7309BEAT85Angular contact ball bearing |
| 65.5 kN | 39.5 kN | — | — | 0.823 kg823 g |
| NSK7309BEAWAngular contact ball bearing |
| 65.5 kN | 39.5 kN | — | — | 0.86 kg860 g |
| NSK7309BEAWDBAngular contact ball bearing |
| 107 kN | 79.5 kN | — | — | — |
| NSK7309BEAWDFAngular contact ball bearing |
| 107 kN | 79.5 kN | — | — | — |
| NSK7309BEAWDTAngular contact ball bearing |
| 107 kN | 79.5 kN | — | — | — |
| KOYO7309BAngular contact ball bearing |
| 67 kN | 37.2 kN | — | 4900 rpmLimiting Speeds(Grease Lub.): 4900 min-1Limiting Speeds(Oil Lub.): 6500 min-1 | 0.875 kg875 g |
| KOYO7309BDBAngular contact ball bearing |
| 109 kN | 74.3 kN | — | 3900 rpmLimiting Speeds(Grease Lub.): 3900 min-1Limiting Speeds(Oil Lub.): 5200 min-1 | 1.75 kg1750 g |
| KOYO7309BDB FYAngular contact ball bearing |
| 103 kN | 68.2 kN | — | 4900 rpmLimiting Speeds(Grease Lub.): 4900 min-1Limiting Speeds(Oil Lub.): 6600 min-1 | 1.75 kg1750 g |
| KOYO7309BDFAngular contact ball bearing |
| 109 kN | 74.3 kN | — | 3900 rpmLimiting Speeds(Grease Lub.): 3900 min-1Limiting Speeds(Oil Lub.): 5200 min-1 | 1.75 kg1750 g |
| KOYO7309BDF FYAngular contact ball bearing |
| 103 kN | 68.2 kN | — | 4900 rpmLimiting Speeds(Grease Lub.): 4900 min-1Limiting Speeds(Oil Lub.): 6600 min-1 | 1.75 kg1750 g |
| KOYO7309BDTAngular contact ball bearing |
| 109 kN | 74.3 kN | — | 3900 rpmLimiting Speeds(Grease Lub.): 3900 min-1Limiting Speeds(Oil Lub.): 5200 min-1 | 1.75 kg1750 g |
| KOYO7309BDT FYAngular contact ball bearing |
| 103 kN | 68.2 kN | — | 4900 rpmLimiting Speeds(Grease Lub.): 4900 min-1Limiting Speeds(Oil Lub.): 6600 min-1 | 1.75 kg1750 g |
| KOYO7309B FYAngular contact ball bearing |
| 63.2 kN | 34.1 kN | — | 6200 rpmLimiting Speeds(Grease Lub.): 6200 min-1Limiting Speeds(Oil Lub.): 8200 min-1 | 0.875 kg875 g |
| KOYO7309CAngular contact ball bearing |
| 78.4 kN | 43.4 kN | — | 8800 rpmLimiting Speeds(Grease Lub.): 8800 min-1Limiting Speeds(Oil Lub.): 12000 min-1 | 0.875 kg875 g |
| KOYO7309CDBAngular contact ball bearing |
| 127 kN | 86.7 kN | — | 7200 rpmLimiting Speeds(Grease Lub.): 7200 min-1Limiting Speeds(Oil Lub.): 9600 min-1 | 1.75 kg1750 g |
| KOYO7309CDB FYAngular contact ball bearing |
| 120 kN | 79.5 kN | — | 9000 rpmLimiting Speeds(Grease Lub.): 9000 min-1Limiting Speeds(Oil Lub.): 12000 min-1 | 1.75 kg1750 g |
| KOYO7309CDFAngular contact ball bearing |
| 127 kN | 86.7 kN | — | 7200 rpmLimiting Speeds(Grease Lub.): 7200 min-1Limiting Speeds(Oil Lub.): 9600 min-1 | 1.75 kg1750 g |
| KOYO7309CDF FYAngular contact ball bearing |
| 120 kN | 79.5 kN | — | 9000 rpmLimiting Speeds(Grease Lub.): 9000 min-1Limiting Speeds(Oil Lub.): 12000 min-1 | 1.75 kg1750 g |
| KOYO7309CDTAngular contact ball bearing |
| 127 kN | 86.7 kN | — | 7200 rpmLimiting Speeds(Grease Lub.): 7200 min-1Limiting Speeds(Oil Lub.): 9600 min-1 | 1.75 kg1750 g |
| KOYO7309CDT FYAngular contact ball bearing |
| 120 kN | 79.5 kN | — | 9000 rpmLimiting Speeds(Grease Lub.): 9000 min-1Limiting Speeds(Oil Lub.): 12000 min-1 | 1.75 kg1750 g |
| KOYO7309C FYAngular contact ball bearing |
| 74 kN | 39.7 kN | — | 11000 rpmLimiting Speeds(Grease Lub.): 11000 min-1Limiting Speeds(Oil Lub.): 15000 min-1 | 0.875 kg875 g |
| KOYO7309DBAngular contact ball bearing |
| 119 kN | 80.9 kN | — | 5200 rpmLimiting Speeds(Grease Lub.): 5200 min-1Limiting Speeds(Oil Lub.): 6500 min-1 | 1.75 kg1750 g |
| KOYO7309DB FYAngular contact ball bearing |
| 112 kN | 74.2 kN | — | 6600 rpmLimiting Speeds(Grease Lub.): 6600 min-1Limiting Speeds(Oil Lub.): 8200 min-1 | 1.75 kg1750 g |
| KOYO7309DFAngular contact ball bearing |
| 119 kN | 80.9 kN | — | 5200 rpmLimiting Speeds(Grease Lub.): 5200 min-1Limiting Speeds(Oil Lub.): 6500 min-1 | 1.75 kg1750 g |
| KOYO7309DF FYAngular contact ball bearing |
| 112 kN | 74.2 kN | — | 6600 rpmLimiting Speeds(Grease Lub.): 6600 min-1Limiting Speeds(Oil Lub.): 8200 min-1 | 1.75 kg1750 g |
| KOYO7309DTAngular contact ball bearing |
| 119 kN | 80.9 kN | — | 5200 rpmLimiting Speeds(Grease Lub.): 5200 min-1Limiting Speeds(Oil Lub.): 6500 min-1 | 1.75 kg1750 g |
| KOYO7309DT FYAngular contact ball bearing |
| 112 kN | 74.2 kN | — | 6600 rpmLimiting Speeds(Grease Lub.): 6600 min-1Limiting Speeds(Oil Lub.): 8200 min-1 | 1.75 kg1750 g |
| KOYO7309 FYAngular contact ball bearing |
| 68.9 kN | 37.1 kN | — | 8200 rpmLimiting Speeds(Grease Lub.): 8200 min-1Limiting Speeds(Oil Lub.): 10000 min-1 | 0.875 kg875 g |
Compare recorded seals, clearance, precision and materials
Manufacturer wording is retained. A missing property is not inferred from another brand or a similar suffix.
| Brand / designation | Closure | Original precision | Clearance | Cage | Material | Lubricant |
|---|---|---|---|---|---|---|
| KOYO 7309 | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| SKF 7309 ACCBM | Without | P6 | Not recorded | Machined brass | Bearing steel | None |
| SKF 7309 BE-2RZP | Seal on both sides | Normal | Not recorded | Non-metallic | Bearing steel | Grease |
| SKF 7309 BECAP | Without | P6 | Not recorded | Non-metallic | Bearing steel | None |
| SKF 7309 BECBJ | Without | P6 | Not recorded | Steel sheet metal | Bearing steel | None |
| SKF 7309 BECBM | Without | P6 | Not recorded | Machined brass | Bearing steel | None |
| SKF 7309 BECBM/W64 | Without | Not recorded | Not recorded | Machined brass | Bearing steel | Solid Oil |
| SKF 7309 BECBP | Without | P6 | Not recorded | Non-metallic | Bearing steel | None |
| SKF 7309 BECBP/W64 | Without | Not recorded | Not recorded | Non-metallic | Bearing steel | Solid Oil |
| SKF 7309 BECBY | Without | P6 | Not recorded | Brass sheet metal | Bearing steel | None |
| SKF 7309 BEGAM | Without | P6 | Not recorded | Machined brass | Bearing steel | None |
| SKF 7309 BEGAP | Without | P6 | Not recorded | Non-metallic | Bearing steel | None |
| SKF 7309 BEGAPH | Without | P6 | Not recorded | Non-metallic | Bearing steel | None |
| SKF 7309 BEGBP | Without | P6 | Not recorded | Non-metallic | Bearing steel | None |
| SKF 7309 BEGBY | Without | P6 | Not recorded | Brass sheet metal | Bearing steel | None |
| SKF 7309 BEP | Without | Normal | Not recorded | Non-metallic | Bearing steel | None |
| FAG 7309-B-XL-JP | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | JP — Steel sheet metal | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-JP-S1-UO | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | JP — Steel sheet metal | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-JP-UA | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | JP — Steel sheet metal | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-JP-UO | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | JP — Steel sheet metal | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-MP | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | MP — Solid brass cage, ball guided | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-MP-UA | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | MP — Solid brass cage, ball guided | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-MP-UB | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | MP — Solid brass cage, ball guided | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-MP-UO | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | MP — Solid brass cage, ball guided | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-TVP | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | TVP — Solid cage made of glass-fiber reinforced polyamid PA66 | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-TVP-P5-UL | Without — Not sealed | P5 — Class 5 (ISO 492:2023) | Not recorded | TVP — Solid cage made of glass-fiber reinforced polyamid PA66 | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-TVP-UA | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | TVP — Solid cage made of glass-fiber reinforced polyamid PA66 | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-TVP-UB | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | TVP — Solid cage made of glass-fiber reinforced polyamid PA66 | Not recorded | Without — Bearing not greased |
| FAG 7309-B-XL-TVP-UO | Without — Not sealed | P6 — Class 6 (ISO 492:2023) | Not recorded | TVP — Solid cage made of glass-fiber reinforced polyamid PA66 | Not recorded | Without — Bearing not greased |
| TIMKEN 7309WN | Open | Not recorded | Not recorded | Brass cage | Not recorded | Not recorded |
| TIMKEN 7309WNMBRSU | Open | Not recorded | Not recorded | Brass cage | Not recorded | Not recorded |
| TIMKEN 7309WNSU | Open | Not recorded | Not recorded | Brass cage | Not recorded | Not recorded |
| NSK 7309AW | Not recorded | Not recorded | Not recorded | Pressed steel | Not recorded | Not recorded |
| NSK 7309AWDB | Not recorded | Not recorded | Not recorded | Pressed steel | Not recorded | Not recorded |
| NSK 7309AWDF | Not recorded | Not recorded | Not recorded | Pressed steel | Not recorded | Not recorded |
| NSK 7309AWDT | Not recorded | Not recorded | Not recorded | Pressed steel | Not recorded | Not recorded |
| NSK 7309BEAT85 | Not recorded | Not recorded | Not recorded | Polyamide 46 resin | Not recorded | Not recorded |
| NSK 7309BEAW | Not recorded | Not recorded | Not recorded | Pressed steel | Not recorded | Not recorded |
| NSK 7309BEAWDB | Not recorded | Not recorded | Not recorded | Pressed steel | Not recorded | Not recorded |
| NSK 7309BEAWDF | Not recorded | Not recorded | Not recorded | Pressed steel | Not recorded | Not recorded |
| NSK 7309BEAWDT | Not recorded | Not recorded | Not recorded | Pressed steel | Not recorded | Not recorded |
| KOYO 7309B | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309BDB | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309BDB FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309BDF | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309BDF FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309BDT | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309BDT FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309B FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309C | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309CDB | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309CDB FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309CDF | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309CDF FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309CDT | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309CDT FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309C FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309DB | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309DB FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309DF | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309DF FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309DT | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309DT FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 7309 FY | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
How to compare these values
- Use the displayed dimension names and original symbols. Housing length L, height H2 and flange width are not bearing outside diameter D. A catalogue width with an unverified symbol must not be assumed to be inner-ring width B or assembly width T. Open the product record for mounting dimensions and geometry.
- Inch values are calculated from the recorded millimetres using 25.4 mm per inch, rounded to six decimal places. They do not change a metric bearing into an inch-series bearing. Gram values are converted from the recorded mass in kilograms.
- C and C0 describe different rating conditions. They are not a single safe working-load limit and cannot replace an application load calculation.
- Reference and limiting speeds are separate catalogue values. The source grease/oil context is shown where recorded. Lubricant, seals, loads, fit, clearance and cooling affect the usable operating speed.
- A common base number does not prove equivalent seals, clearance, precision, material or interchangeability. Open the full designation for these fields.
Related prefix matches — other model numbers may appear
These discovery results can contain a longer number or a different component. They are not specifications for the requested exact model. Open the complete product to inspect its original geometry.
7309
Angular contact ball bearing
View full technical record →SKF7309 ACCBM
Single row angular contact ball bearing
View full technical record →NSK7309AW
Angular contact ball bearing
View full technical record →NSK7309AWDB
Angular contact ball bearing
View full technical record →NSK7309AWDF
Angular contact ball bearing
View full technical record →NSK7309AWDT
Angular contact ball bearing
View full technical record →KOYO7309B
Angular contact ball bearing
View full technical record →KOYO7309BDB
Angular contact ball bearing
View full technical record →KOYO7309BDB FY
Angular contact ball bearing
View full technical record →KOYO7309BDF
Angular contact ball bearing
View full technical record →KOYO7309BDF FY
Angular contact ball bearing
View full technical record →KOYO7309BDT
Angular contact ball bearing
View full technical record →Check the drawing before substituting
Nominal dimensions are not shaft-fit tolerances. Different variants can add grooves, flanges, wider rings or assembly components. When the table has different dimensions, the complete designation—not the shared prefix—controls.
Reference basis & data limits
Manufacturer terminology is retained in the product records. Technical reference basis: JTEKT Basic Bearing Knowledge (boundary dimensions, tolerance classes and lubrication); NSK Bearing ABCs (lubrication, designations and clearance); NTN technical FAQs (closure codes and component interchange); SKF rolling-bearing selection and maintenance references.
Selection workflows and catalogue grouping are BearingScope editorial aids. Verify the current drawing and application requirements before using a candidate. Missing database information is not converted into an assumed match.