Cross-brand designation analysis
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Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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One base designation across loaded brands
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Dimensions verified
“7328” across 5 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKF7328 BCBM140 × 300 × 62 mm | FAG7328-B-MP140 × 300 × 62 mm | TIMKEN7328WNMBRSU140 × 300 × 62 mm | NSK7328A140 × 300 × 62 mm | KOYO7328 FY140 × 300 × 62 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | TIMKEN | NSK | KOYO |
| Designation | 7328 BCBM | 7328-B-MP | 7328WNMBRSU | 7328A | 7328 FY |
| Product family | Angular contact ball bearings | — | Angular Contact Ball | Angular contact ball bearing | Single-row / With machined cage |
| Detailed type | Single row angular contact ball bearing | Angular contact ball bearings | Angular contact ball bearings | Angular contact ball bearings | Angular contact ball bearings |
| Series | — | 7328 | 7300 | — | — |
| Bore diameterd | 140 mm | 140 mm | 140 mm | 140 mm | 140 mm |
| Outside diameterD | 300 mm | 300 mm | 300 mm | 300 mm | 300 mm |
| WidthB | 62 mm | 62 mm | 62 mm | 62 mm | 62 mm |
| Basic dynamic load ratingC | 302 kN | 310 kN | 302 kN | 330 kN | 411 kN |
| Basic static load ratingC0 | 345 kN | 375 kN | 344 kN | 335 kN | 374 kN |
| Fatigue load limitPu | 9.8 kN | 13.1 kN | — | — | 13 kN |
| Reference speednref | 2800 r/min | 2400 r/min | — | — | — |
| Limiting speednG | 3200 r/min | 3350 r/min | — | — | 2500 r/min |
| Mass≈m | 20.2 kg | 21.3 kg | 40.55 kg | 21.4 kg | 18.8 kg |
| Precision class | P6 | PN — Normal (ISO 492:2023) | — | — | — |
| Sealing | Without | Without — Not sealed | Open | — | — |
| Cage | Machined brass | MP — Solid brass cage, ball guided | Brass cage | Machined brass, inner-ring guided | — |
| Bearing material | Bearing steel | — | — | — | — |
| Lubricant | None | Without — Bearing not greased | — | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — | — |
| Maximum operating temperatureTmax | — | 200 °C | — | — | — |
| Boundary dimensions | |||||
| Individual bearing widthB | — | — | — | 62 mm | — |
| Minimum bearing chamferr min. | — | — | — | 4 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | — | 1.5 mm | — |
| Calculation Factors | |||||
| K Factor | — | — | 0.00 | — | — |
| Y1 Factor | — | — | 0.00 | — | — |
| Y2 Factor | — | — | 0.00 | — | — |
| Y0 Factor | — | — | 0.26 | — | — |
| E Factor | — | — | 0.00 | — | — |
| Cg Factor | — | — | 0.0885 | — | — |
| Capabilities & suitability | |||||
| Radial load capacity | — | Yes | — | — | — |
| Axial load capacity in one direction | — | Yes | — | — | — |
| Suitable for grease lubrication | — | Yes | — | — | — |
| Suitable for oil lubrication | — | Yes | — | — | — |
| Unsealed design | — | Yes | — | — | — |
| Classification | |||||
| Official Category Path | — | — | — | — | Angular contact ball bearings - Single-row - With machined cage |
| Official Classification 1 | — | — | — | — | Angular contact ball bearings / Single-row / With machined cage |
| Construction | |||||
| Nominal contact angleα | — | — | — | 30 ° | — |
| Standard cage code | — | — | — | M usually omitted | — |
| Optional cage codes — ratings require separate confirmation | — | — | — | T | — |
| Catalogue matching scope | — | — | — | DB, DF, DT | — |
| Cage material and construction | — | — | — | Machined brass, inner-ring guided | — |
| Construction / arrangement | — | — | — | Single-row angular contact bearing | — |
| Dimensions | |||||
| Contact angle | 40.0 ° | — | — | — | — |
| Minimum chamfer dimensionrmin | — | 4 mm | — | — | — |
| Minimum chamfer dimensionrmin | — | 0.157 in | — | — | — |
| Minimum chamfer dimensionr1 min | — | 1.5 mm | — | — | — |
| Minimum chamfer dimensionr1 min | — | 0.059 in | — | — | — |
| Shoulder diameter on outer ring wide side faceD1 | — | 239.5 mm | — | — | — |
| Shoulder diameter on outer ring wide side faceD1 | — | 9.429 in | — | — | — |
| Shoulder diameter on inner ring wide side faced1 | — | 204.38 mm | — | — | — |
| Shoulder diameter on inner ring wide side faced1 | — | 8.046 in | — | — | — |
| Distance between the apexes of the pressure conesa | — | 123.3 mm | — | — | — |
| Distance between the apexes of the pressure conesa | — | 4.854 in | — | — | — |
| Contact angleα | — | 40 ° | — | — | — |
| Engineering — Abutment dimensions | |||||
| Diameter of shaft abutmentd a | min. 158 mm | — | — | — | — |
| Abutment diameter housingD a | max. 283 mm | — | — | — | — |
| Diameter of housing abutmentD b | max. 291 mm | — | — | — | — |
| Radius of filletr a | max. 3 mm | — | — | — | — |
| Radius of filletr b | max. 1.5 mm | — | — | — | — |
| Engineering — Calculation data | |||||
| Minimum axial load factorA | 2.1 | — | — | — | — |
| Minimum radial load factork r | 0.09 | — | — | — | — |
| Limiting valuee | 1.1 | — | — | — | — |
| Engineering — Calculation data — Bearing pair arranged back-to-back or face-to-face | |||||
| Calculation factor (back-to-back, face-to-face)X | 0.57 | — | — | — | — |
| Calculation factor (back-to-back, face-to-face)Y 0 | 0.52 | — | — | — | — |
| Calculation factor (back-to-back, face-to-face)Y 1 | 0.55 | — | — | — | — |
| Calculation factor (back-to-back, face-to-face)Y 2 | 0.93 | — | — | — | — |
| Engineering — Calculation data — Single bearing or bearing pair arranged in tandem | |||||
| Calculation factor (single, tandem)X | 0.35 | — | — | — | — |
| Calculation factor (single, tandem)Y 0 | 0.26 | — | — | — | — |
| Calculation factor (single, tandem)Y 2 | 0.57 | — | — | — | — |
| Engineering — Dimensions | |||||
| Deviation limits of mid-range bore diametert Δdmp | -0.018 to 0 mm | — | — | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.025 to 0 mm | — | — | — | — |
| Deviation limits of ring widtht ΔBs | -0.25 to 0 mm | — | — | — | — |
| Shoulder diameter of inner ring (large side face)d 1 | ≈ 202.5 mm | — | — | — | — |
| Shoulder diameter of inner ring (small side face)d 2 | ≈ 172.15 mm | — | — | — | — |
| Shoulder diameter of outer ring (large side face)D 1 | ≈ 242.55 mm | — | — | — | — |
| Distance side face to pressure pointa | 123 mm | — | — | — | — |
| Chamfer dimensionr 1,2 | min. 4 mm | — | — | — | — |
| Chamfer dimensionr 3,4 | min. 1.5 mm | — | — | — | — |
| ISO tolerance class for dimensions | P6 | — | — | — | — |
| Engineering — Tolerances of run-out | |||||
| Range of section height at inner ring of assembled bearingt Kia | 18 µm | — | — | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 30 µm | — | — | — | — |
| ISO tolerance class for geometrical tolerances | P6 | — | — | — | — |
| Load ratings | |||||
| Basic dynamic radial load ratingCr | — | — | — | 330000 N | — |
| Basic static radial load ratingC0r | — | — | — | 335000 N | — |
| Load-centre geometry | |||||
| Single-bearing effective load centrea | — | — | — | 94.5 mm | — |
| Logistics | |||||
| Product net weight | 20.2 kg | — | — | — | — |
| eClass code | 23-05-08-03 | — | — | — | — |
| UNSPSC code | 31171531 | — | — | — | — |
| Lubrication-qualified speed | |||||
| Limiting speed — grease | — | — | — | 2000 r/min | — |
| Limiting speed — oil | — | — | — | 2600 r/min | — |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 310,000 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 69,694.245 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 375,000 N | — | — | — |
| Basic static load rating, radialC0r | — | 84,307.554 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 13,100 N | — | — | — |
| Fatigue load limit, radialCur | — | 2,945.144 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 359754 | — | — | — |
| Material Number | — | — | 000000000100014974 | — | — |
| Official Class Key | — | — | — | — | 020-010-000 |
| Base Type | — | 7328 | — | — | — |
| World Assembly Part Number | — | — | 7328WNMBRSUC1 | — | — |
| Old Designation | — | ["7328B.MP"] | — | — | — |
| Upc | — | — | 0087796074354 | — | — |
| Gpsd Group | — | S03 | — | — | — |
| Product Line Id | — | 14 | — | — | — |
| Official Source System | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | 2026-08-23T20:02:46.733 | — | — |
| SAP material number | — | 0191184900000 | — | — | — |
| Base product | — | 2305080301 | — | — | — |
| Bearing X designation | — | 7328-B-MP | — | — | — |
| Mounting Manager ID | — | 7328-B-MP | — | — | — |
| Grease application ID | — | 7328-B-MP | — | — | — |
| Mass reference | |||||
| Approximate mass | — | — | — | 21.4 kg | — |
| Mounting dimensions | |||||
| Minimum diameter of shaft shoulderda min | — | 157 mm | — | — | — |
| Minimum diameter of shaft shoulderda min | — | 6.181 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 283 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 11.142 in | — | — | — |
| Maximum diameter of housing shoulderDb max | — | 291 mm | — | — | — |
| Maximum diameter of housing shoulderDb max | — | 11.457 in | — | — | — |
| Maximum fillet radius of shaftra max | — | 3 mm | — | — | — |
| Maximum fillet radius of shaftra max | — | 0.118 in | — | — | — |
| Maximum fillet radius of housingra1 max | — | 1.5 mm | — | — | — |
| Maximum fillet radius of housingra1 max | — | 0.059 in | — | — | — |
| Mounting dimensions — shown arrangement | |||||
| Minimum shaft shoulder diameterda min. | — | — | — | 158 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | — | 282 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | — | 3 mm | — |
| Product characteristics | |||||
| Design variant | — | B | — | — | — |
| Type of SealWithout | — | Not sealed | — | — | — |
| Tolerance classPN | — | Normal (ISO 492:2023) | — | — | — |
| Dimensional / heat stabilizationS1 | — | Rings dimensional stabilized up to 200° | — | — | — |
| Product identity | |||||
| Official product category | Angular contact ball bearings | — | — | — | — |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/angular-contact-ball-bearings/single-row-angular-contact-ball-bearings | — | — | — | — |
| Structure group ID | BA1_001_101 | — | — | — | — |
| Available from SKF | Yes | — | — | — | — |
| Remanufacturable | Yes | — | — | — | — |
| Product Identity | |||||
| Type Description | — | — | Angular Contact Ball | — | — |
| Construction | — | Angular contact ball bearing 73..-B-MP, single row, solid brass cage | Single Row Angular Contact Ball Bearing | Imperial Series | 5.5118 in Bore | 11.8110 in OD | 2.4409 in Width | Open | Cylindrical Bore | Brass Cage | 40° Contact Angle | ISO P0 Tolerance | — | — |
| Number Of Rows | 1 | — | 1 | — | — |
| Short Description | — | Angular contact ball bearing | — | — | — |
| Tapered Bore | — | — | N | — | — |
| Properties | |||||
| Contact type | Normal contact (two-point contact) | — | — | — | — |
| Locating feature, bearing outer ring | Without | — | — | — | — |
| Ring type | One-piece inner and outer rings | — | — | — | — |
| Matched arrangement | No | — | — | — | — |
| Universal matching bearing | Yes | — | — | — | — |
| Axial internal clearance | Not applicable | — | — | — | — |
| Matched condition (axial clearance/ preload) | Axial clearance CB | — | — | — | — |
| Tolerance class | Class 6 (P6) | — | — | — | — |
| Material, bearing | Bearing steel | — | — | — | — |
| Coating | Without | — | — | — | — |
| Relubrication feature | Without | — | — | — | — |
| Indicative carbon footprint for new product | 74.6 kg CO 2 e | — | — | — | — |
| Technical Data | |||||
| d | — | — | — | — | 300 mm |
| B | — | — | — | — | 62 mm |
| Overall Width | — | — | 0.000 mm | — | — |
| R(Min.) | — | — | — | — | 4 mm |
| Radial Rating | — | — | 335,000 N | — | — |
| R1(Min.) | — | — | — | — | 1.5 mm |
| Bore Diameter (D) | — | 140 mm | — | — | — |
| Axial Rating | — | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | — | 411 kN |
| Outside Diameter (D) | — | 300 mm | — | — | — |
| Dynamic Rating C1 | — | — | 302,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | — | 374 kN |
| Width (B) | — | 62 mm | — | — | — |
| Dynamic Rating C90 | — | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | — | 13.0 kN |
| Basic Dynamic Load Rating, Radial (Cr) | — | 310,000 N | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N | — | — |
| Basic Static Load Rating, Radial (C0R) | — | 375,000 N | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | — | 2500 min-1 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Static Radial Rating C0 | — | — | 344,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | — | 3200 min-1 |
| Limiting Speed (Ng) | — | 3,350 1/min | — | — | — |
| Extended Dynamic Rating Ce | — | — | 335,000 N | — | — |
| Load Center Spread : A | — | — | — | — | 94.5 mm |
| Operating Temperature Max. (Tmax) | — | 200 °C | — | — | — |
| Static Axial Rating C0A | — | — | 0 N | — | — |
| Da(Min.) | — | — | — | — | 158 mm |
| Reference Speed (Nϑr) | — | 2,400 1/min | — | — | — |
| Da(Max.) | — | — | — | — | 282 mm |
| Maximum Diameter Of Housing Shoulder (Db Max) | — | 291 mm | — | — | — |
| Ra(Max.) | — | — | — | — | 3 mm |
| Fatigue Load Limit, Radial (Cur) | — | 13,100 N | — | — | — |
| Mass(Refer.) | — | — | — | — | 18.8 kg |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 157 mm | — | — | — |
| Shoulder Diameter Inner Ring (D1) | — | 204.38 mm | — | — | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 283 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 4 mm | — | — | — |
| Maximum Fillet Radius (Ra Max) | — | 3 mm | — | — | — |
| Maximum Recess Radius (Ra1 Max) | — | 1.5 mm | — | — | — |
| Shoulder Diameter Outer Ring (D1) | — | 239.5 mm | — | — | — |
| Minimum Chamfer Dimension (R1 Min) | — | 1.5 mm | — | — | — |
| Contact Angle (Α) | — | 40 ° | — | — | — |
| Distance Between The Apexes Of The Pressure Cones (A) | — | 123.3 mm | — | — | — |
| Temperature range | |||||
| Operating temperature min.Tmin | — | -30 °C | — | — | — |
| Operating temperature min.Tmin | — | -22 °F | — | — | — |
| Operating temperature max.Tmax | — | 200 °C | — | — | — |
| Operating temperature max.Tmax | — | 392 °F | — | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.