626 bearing dimensions & suffix variants
Look up recorded dimensions for designations beginning with 626. The table retains complete manufacturer designations so special suffixes and different dimensional variants remain visible.
On this page7 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.
626 — published size and closure variants
626 is the base grouping for the specific records below. Read the complete designation and publisher on each row. The source unit is retained beside the converted unit. A shield or seal can change the width; equal bore and outside diameter do not establish the same envelope.
5 source-labelled records; 5 shown initially.
| Publisher / full model | Closure / material | d×D×B in mm | d×D×B in inches | Source unit |
|---|---|---|---|---|
| SMB626 | OpenChrome steel | 6× | 0.23622× | mm |
| SMB626ZZ | ShieldedChrome steel | 6× | 0.23622× | mm |
| SMB626-2RS | SealedChrome steel | 6× | 0.23622× | mm |
| SMB626ZZW8 | ShieldedChrome steel | 6× | 0.23622× | mm |
| SMB626-2RSW515 | SealedChrome steel | 6× | 0.23622× | mm |
Keep RS, 2RS, ZZ and width suffixes distinct
The table records the publisher’s open, shielded or sealed column. An unlisted “RS” marking is not rewritten as “2RS”. Keep special endings such as W21, W23 or a fractional bore suffix: they can identify a different width or bore. No automatic cross-brand substitution is approved.
Metric values converted from printed inch decimals inherit the source rounding. For example, 0.2812 in converts to 7.14248 mm; that extra decimal detail is arithmetic, not a tolerance or a machining target. Never silently round an inch bearing into the nearest metric size. Missing speed, clearance, precision, internal ball diameter, material grade or exact lubricant remain unknown.
Publisher references: SMB product charts and Enduro 1600-series data; checked 2026-10-02. Original BearingScope interpretation. No stock, sales, vehicle fitment or redistributable CAD is implied. Material names describe the source page, not a certificate for every item sold under a similar number.
626 — PEER catalogue dimensions
Independent technical reference from PEER’s historical 2009 sheets; checked 2026-10-03. These are catalogue records, not current-stock claims or replacement approvals. Printed units are kept separate.
| Full catalogue model | d×D×B (mm) | d×D×B (in) | Closed width / execution scope |
|---|---|---|---|
| PEER · 600 series626 | 6× | .2362× | Base designation only; complete closure execution must be checked |
Read ratings without transferring them to another execution
Cr and Cor are catalogue basic load ratings, not allowable application loads. Oil/grease values below are explicitly for open bearings where supplied. They are not sealed-bearing or machine operating-speed approvals. A dash means withheld or not established here.
| Model | Dynamic Cr / static Cor | Open: oil / grease | Evidence boundary |
|---|---|---|---|
| 626 | — | 40000 / 34000 r/min | Load ratings withheld because the printed N/lbf pair needs verification. |
Printed decimal conversions inherit catalogue rounding; more decimal places do not create manufacturing accuracy. Special bores must not be rounded to a nearby metric bearing. The historical table does not establish an exact RS/2RS, NR, ABEC, C3, ceramic, vehicle or kit execution unless explicitly listed. No CAD or interchange approval is implied.
626 dimensions and recorded technical data
The recorded 626 base designation measures 6×19×6 mm (inside diameter d × outside diameter D × width B). This answer uses unsuffixed records from SKF, NSK, KOYO, NTN, EZO. 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. 33 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) |
|---|---|---|---|---|---|---|
| SKF626Deep groove ball bearing |
| 2.34 kN | 0.95 kN | 80000 rpm | 50000 rpm | 0.0079 kg7.9 g |
| NSK626Deep groove ball bearing |
| 2.57 kN | 0.885 kN | — | — | 0.00815 kg8.15 g |
| KOYO626Deep groove ball bearing |
| 2.9 kN | 0.89 kN | — | 35000 rpmLimiting Speeds(Grease Lub.): 35000 min-1Limiting Speeds(Oil Lub.): 43000 min-1 | 0.008 kg8 g |
| NTN626Deep groove ball bearing |
| 2.59 kN | 0.885 kN | — | — | 0.009 kg9 g |
| EZO626Deep groove ball bearing |
| 2.34 kN | 0.889 kN | — | — | 0.00718 kg7.18 g |
| SKF626-2RSHDeep groove ball bearing with seals |
| 2.34 kN | 0.95 kN | — | 24000 rpm | 0.0081 kg8.1 g |
| SKF626-2RSH/C3Deep groove ball bearing with seals |
| 2.34 kN | 0.95 kN | 80000 rpm | 24000 rpm | 0.0081 kg8.1 g |
| SKF626-2RSH/LHT23Deep groove ball bearing with seals |
| 2.34 kN | 0.95 kN | — | 24000 rpm | 0.0081 kg8.1 g |
| SKF626 2RSJEMDeep groove ball bearing |
| 2.34 kN | 0.95 kN | — | 24000 rpm | 0.0069 kg6.9 g |
| SKF626-2RSLDeep groove ball bearing with seals |
| 2.34 kN | 0.95 kN | 80000 rpm | 40000 rpm | 0.0081 kg8.1 g |
| SKF626-2RSLTN9/HC5C3WTF1Hybrid ceramic deep groove ball bearing with low-friction seals on both sides |
| 2.21 kN | 0.95 kN | 100000 rpm | 45000 rpm | 0.0071 kg7.1 g |
| SKF626-2ZDeep groove ball bearing with seals or shields |
| 2.34 kN | 0.95 kN | 80000 rpm | 40000 rpm | 0.0085 kg8.5 g |
| SKF626-2Z/C2LHT23Deep groove ball bearing with seals or shields |
| 2.34 kN | 0.95 kN | 80000 rpm | 40000 rpm | 0.0084 kg8.4 g |
| SKF626-2Z/C3Deep groove ball bearing with seals or shields |
| 2.34 kN | 0.95 kN | 80000 rpm | 40000 rpm | 0.0084 kg8.4 g |
| SKF626 2ZJEMDeep groove ball bearing |
| 2.34 kN | 0.95 kN | 80000 rpm | 40000 rpm | 0.0084 kg8.4 g |
| SKF626-2Z/LHT23Deep groove ball bearing with seals or shields |
| 2.34 kN | 0.95 kN | 80000 rpm | 40000 rpm | 0.0084 kg8.4 g |
| SKF626-2Z/WTDeep groove ball bearings |
| — | — | — | — | 0.0084 kg8.4 g |
| SKF626/C3Deep groove ball bearing |
| 2.34 kN | 0.95 kN | — | — | 0.0079 kg7.9 g |
| SKF626-RSHDeep groove ball bearing with seals |
| 2.34 kN | 0.95 kN | — | 24000 rpm | 0.0078 kg7.8 g |
| SKF626-ZDeep groove ball bearing with seals or shields |
| 2.34 kN | 0.95 kN | 80000 rpm | 50000 rpm | 0.0081 kg8.1 g |
| SKF626 ZJEMDeep groove ball bearing |
| 2.34 kN | 0.95 kN | 80000 rpm | 50000 rpm | 0.0081 kg8.1 g |
| FAG626-2RSR-HLNDeep groove ball bearing |
| 2.8 kN | 1.06 kN | — | 25500 rpm | 0.007 kg7 g |
| FAG626-2RSR-HLN-C3Deep groove ball bearing |
| 2.8 kN | 1.06 kN | — | 25500 rpm | 0.008 kg8 g |
| FAG626-2Z-C3-HLNDeep groove ball bearing |
| 2.8 kN | 1.06 kN | 30500 rpm | 44500 rpm | 0.007 kg7 g |
| FAG626-2Z-HLNDeep groove ball bearing |
| 2.8 kN | 1.06 kN | 30500 rpm | 44500 rpm | 0.008 kg8 g |
| FAG626-Z-HLNDeep groove ball bearing |
| 2.8 kN | 1.06 kN | 30500 rpm | 53000 rpm | 0.00724 kg7.24 g |
| NSK626DDDeep groove ball bearing |
| 2.57 kN | 0.885 kN | — | — | — |
| NSK626VVDeep groove ball bearing |
| 2.57 kN | 0.885 kN | — | — | — |
| NSK626ZZ1Deep groove ball bearing |
| 2.57 kN | 0.885 kN | — | — | 0.00794 kg7.94 g |
| KOYO626 2RDDeep groove ball bearing |
| 2.9 kN | 0.89 kN | — | 32000 rpmLimiting Speeds(Grease Lub.): 32000 min-1Limiting Speeds(Oil Lub.): - min-1 | 0.008 kg8 g |
| KOYO626 2RSDeep groove ball bearing |
| 2.9 kN | 0.89 kN | — | 27000 rpmLimiting Speeds(Grease Lub.): 27000 min-1Limiting Speeds(Oil Lub.): - min-1 | 0.008 kg8 g |
| KOYO626 2RUDeep groove ball bearing |
| 2.9 kN | 0.89 kN | — | 35000 rpmLimiting Speeds(Grease Lub.): 35000 min-1Limiting Speeds(Oil Lub.): - min-1 | 0.008 kg8 g |
| KOYO626 ZZDeep groove ball bearing |
| 2.9 kN | 0.89 kN | — | 35000 rpmLimiting Speeds(Grease Lub.): 35000 min-1Limiting Speeds(Oil Lub.): - min-1 | 0.008 kg8 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 |
|---|---|---|---|---|---|---|
| SKF 626 | Without | P6 and tighter width tolerance | CN | Sheet metal | Bearing steel | None |
| NSK 626 | Open | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 626 | Open | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| NTN 626 | open | Not recorded | CN | pressed steel cage | Not recorded | Not recorded |
| EZO 626 | Open (no closure suffix in this catalogue marking) | Not recorded | Not recorded | Not recorded | High-carbon chromium bearing steel | Not recorded |
| SKF 626-2RSH | Seal on both sides | P6 and tighter width tolerance | CN | Sheet metal | Bearing steel | Grease |
| SKF 626-2RSH/C3 | Seal on both sides | Not recorded | C3 | Sheet metal | Bearing steel | Grease |
| SKF 626-2RSH/LHT23 | Seal on both sides | Not recorded | CN | Sheet metal | Bearing steel | Grease |
| SKF 626 2RSJEM | Seal on both sides | Not recorded | C3 | Sheet metal | Bearing steel | Grease |
| SKF 626-2RSL | Seal on both sides | P6 and tighter width tolerance | CN | Sheet metal | Bearing steel | Grease |
| SKF 626-2RSLTN9/HC5C3WTF1 | Seal on both sides | Not recorded | C3 | Non-metallic | Hybrid (ceramic balls) | Grease |
| SKF 626-2Z | Shield on both sides | P6 and tighter width tolerance | CN | Sheet metal | Bearing steel | Grease |
| SKF 626-2Z/C2LHT23 | Shield on both sides | Not recorded | C2 | Sheet metal | Bearing steel | Grease |
| SKF 626-2Z/C3 | Shield on both sides | Not recorded | C3 | Sheet metal | Bearing steel | Grease |
| SKF 626 2ZJEM | Shield on both sides | Not recorded | C3 | Sheet metal | Bearing steel | Grease |
| SKF 626-2Z/LHT23 | Shield on both sides | Not recorded | CN | Sheet metal | Bearing steel | Grease |
| SKF 626-2Z/WT | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| SKF 626/C3 | Without | Not recorded | C3 | Sheet metal | Bearing steel | None |
| SKF 626-RSH | Seal on one side | P6 and tighter width tolerance | CN | Sheet metal | Bearing steel | None |
| SKF 626-Z | Shield on one side | P6 and tighter width tolerance | CN | Sheet metal | Bearing steel | None |
| SKF 626 ZJEM | Shield on one side | Not recorded | C3 | Sheet metal | Bearing steel | None |
| FAG 626-2RSR-HLN | 2RSR — Contact seal on both sides | PN — Normal (ISO 492:2023) | CN (Group N) — Normal internal clearance | JN — Steel sheet metal | Not recorded | Lubricating grease |
| FAG 626-2RSR-HLN-C3 | 2RSR — Contact seal on both sides | PN — Normal (ISO 492:2023) | C3 (Group 3) — Internal clearance larger than CN | JN — Steel sheet metal | Not recorded | Lubricating grease |
| FAG 626-2Z-C3-HLN | 2Z — Non-contact shield on both sides | PN — Normal (ISO 492:2023) | C3 (Group 3) — Internal clearance larger than CN | JN — Steel sheet metal | Not recorded | Lubricating grease |
| FAG 626-2Z-HLN | 2Z — Non-contact shield on both sides | PN — Normal (ISO 492:2023) | CN (Group N) — Normal internal clearance | JN — Steel sheet metal | Not recorded | Lubricating grease |
| FAG 626-Z-HLN | Z — Non-contact shield on one Side | PN — Normal (ISO 492:2023) | CN (Group N) — Normal internal clearance | JN — Steel sheet metal | Not recorded | Without — Bearing not greased |
| NSK 626DD | Contact rubber seals on both sides (DD) | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| NSK 626VV | Non-contact rubber seals on both sides (VV) | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| NSK 626ZZ1 | Metal shields on both sides (ZZ1) | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 626 2RD | Extremely light contact sealed 2RD | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 626 2RS | Contact sealed 2RS | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 626 2RU | Non-contact sealed 2RU | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| KOYO 626 ZZ | Shielded ZZ | 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.
626
Deep groove ball bearing
View full technical record →KOYO626
Deep groove ball bearing
View full technical record →NTN626
Deep groove ball bearing
View full technical record →NSK626
Deep groove ball bearing
View full technical record →EZO626
Deep groove ball bearing
View full technical record →KOYO6260
Deep groove ball bearing
View full technical record →FAG6260-M
Deep groove ball bearing
View full technical record →FAG6260-M-C3
Deep groove ball bearing
View full technical record →KOYO626 2RD
Deep groove ball bearing
View full technical record →KOYO626 2RS
Deep groove ball bearing
View full technical record →SKF626-2RSH
Deep groove ball bearing with seals
View full technical record →SKF626-2RSH/C3
Deep groove ball bearing with seals
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.