Cross-brand designation analysis
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Same-model Comparison
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
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Dimensions verified
“32908” across 2 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 | FAG3290840 × 62 × 15 mm | KOYO32908JR40 × 62 × 15 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | 32908 | 32908JR |
| Product family | — | Single-row / Metric series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Bore diameterd | 40 mm | 40 mm |
| Outside diameterD | 62 mm | 62 mm |
| WidthB | 15 mm | 15 mm |
| Basic dynamic load ratingC | 32.5 kN | 42.1 kN |
| Basic static load ratingC0 | 46 kN | 48.5 kN |
| Fatigue load limitPu | 5.1 kN | 6.9 kN |
| Reference speednref | 6200 r/min | — |
| Limiting speednG | 11700 r/min | 5900 r/min |
| Mass≈m | 0.1617 kg | 0.164 kg |
| Precision class | P6X — Class 6X (ISO 492:2023) | — |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | — |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 120 °C | — |
| Additional information | ||
| Comparative designation to ISO 10317 and ISO 355 | T2BC040 | — |
| Calculation factors | ||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.29 | — |
| Dynamic axial load factorY | 2.07 | — |
| Static axial load factorY0 | 1.14 | — |
| 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 | — | Tapered roller bearings - Single-row - Metric series |
| Official Classification 1 | — | Tapered roller bearings / Single-row / Metric series |
| Dimensions | ||
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.6 mm | — |
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.024 in | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 0.6 mm | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 0.024 in | — |
| Distance between the apexes of the pressure conesa | 12 mm | — |
| Distance between the apexes of the pressure conesa | 0.472 in | — |
| Guidance rib diameter of inner ringd1 | 52.1 mm | — |
| Guidance rib diameter of inner ringd1 | 2.051 in | — |
| Main Dimensions & Performance Data | ||
| Width, inner ringB | 15 mm | — |
| Width, inner ringB | 0.591 in | — |
| Width, outer ringC | 12 mm | — |
| Width, outer ringC | 0.472 in | — |
| Width, totalT | 15 mm | — |
| Width, totalT | 0.591 in | — |
| Basic dynamic load rating, radialCr | 32,500 N | — |
| Basic dynamic load rating, radialCr | 7,306.655 lbf | — |
| Basic static load rating, radialC0r | 46,000 N | — |
| Basic static load rating, radialC0r | 10,341.727 lbf | — |
| Fatigue load limit, radialCur | 5,100 N | — |
| Fatigue load limit, radialCur | 1,146.583 lbf | — |
| Thermal speed ratingnϑr | 6,200 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 384402 | — |
| Official Class Key | — | 050-010-010 |
| Base Type | 32908 | — |
| Gpsd Group | F04 | — |
| Product Line Id | 36 | — |
| X Life Marking | n.r. | — |
| SAP material number | 0924717900000 | — |
| Base product | 2305091001 | — |
| Bearing X designation | 32908 | — |
| Mounting Manager ID | 32908 | — |
| Grease application ID | 32908 | — |
| Mounting dimensions | ||
| Maximum diameter of shaft shoulderda max | 45 mm | — |
| Maximum diameter of shaft shoulderda max | 1.772 in | — |
| Minimum diameter of shaft shoulderdb min | 45 mm | — |
| Minimum diameter of shaft shoulderdb min | 1.772 in | — |
| Minimum diameter of housing shoulderDa min | 57 mm | — |
| Minimum diameter of housing shoulderDa min | 2.244 in | — |
| Maximum diameter of housing shoulderDa max | 57 mm | — |
| Maximum diameter of housing shoulderDa max | 2.244 in | — |
| Minimum diameter of housing shoulderDb min | 59 mm | — |
| Minimum diameter of housing shoulderDb min | 2.323 in | — |
| Minimum axial spaceCa min | 3 mm | — |
| Minimum axial spaceCa min | 0.118 in | — |
| Minimum axial spaceCb min | 3 mm | — |
| Minimum axial spaceCb min | 0.118 in | — |
| Maximum fillet radius of shaftra max | 0.6 mm | — |
| Maximum fillet radius of shaftra max | 0.024 in | — |
| Maximum fillet radius of housingrb max | 0.6 mm | — |
| Maximum fillet radius of housingrb max | 0.024 in | — |
| Product characteristics | ||
| Tolerance classP6X | Class 6X (ISO 492:2023) | — |
| Heat treatment | Standard | — |
| Internal design | Standard | — |
| Quality level | Standard | — |
| Number of rows1 | Single-row design | — |
| Product Identity | ||
| Construction | Tapered roller bearings 329, main dimensions acc. to DIN 720, separable | — |
| Short Description | Tapered roller bearing | — |
| Technical Data | ||
| d | — | 62 mm |
| T | — | 15 mm |
| B | — | 15 mm |
| Bore Diameter (D) | 40 mm | — |
| C | — | 12 mm |
| Outside Diameter (D) | 62 mm | — |
| R(Min.) | — | 0.6 mm |
| Width (B) | 15 mm | — |
| R1(Min.) | — | 0.6 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 32,500 N | — |
| Basic Load Ratings : Cr | — | 42.1 kN |
| Basic Static Load Rating, Radial (C0R) | 46,000 N | — |
| Basic Load Ratings : C0R | — | 48.5 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Fatigue Load Limit : Cu | — | 6.90 kN |
| Limiting Speed (Ng) | 11,700 1/min | — |
| Limiting Speeds(Grease Lub.) | — | 5900 min-1 |
| Operating Temperature Max. (Tmax) | 120 °C | — |
| Limiting Speeds(Oil Lub.) | — | 7800 min-1 |
| Reference Speed (Nϑr) | 6,200 1/min | — |
| Load Center Spread : A | — | 11.9 mm |
| Maximum Fillet Radius Of Housing (Rb Max) | 0.6 mm | — |
| Constant E | — | 0.29 |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 0.6 mm | — |
| Axial Load Factors : Y1 | — | 2.07 |
| Minimum Diameter Of Housing Shoulder (Da Min) | 57 mm | — |
| Axial Load Factors : Y0 | — | 1.14 |
| Minimum Diameter Of Housing Shoulder (Db Min) | 59 mm | — |
| Da(Min.) | — | 55 mm |
| Width, Outer Ring (C) | 12 mm | — |
| Db(Max.) | — | 45 mm |
| Fatigue Load Limit, Radial (Cur) | 5,100 N | — |
| Da(Max.) | — | 57.5 mm |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.29 | — |
| Db(Min.) | — | 59 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 45 mm | — |
| Sa(Min.) | — | 3 mm |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 45 mm | — |
| Sb(Min.) | — | 3 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 57 mm | — |
| Ra(Max.) | — | 0.6 mm |
| Dynamic Axial Load Factor (Y) | 2.07 | — |
| Rb(Max.) | — | 0.6 mm |
| Maximum Fillet Radius (Ra Max) | 0.6 mm | — |
| Mass(Refer.) | — | 0.164 kg |
| Minimum Axial Space (Cb Min) | 3 mm | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 0.6 mm | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 52.1 mm | — |
| Minimum Axial Space (Ca Min) | 3 mm | — |
| Width, Inner Ring (B) | 15 mm | — |
| Static Axial Load Factor (Y0) | 1.14 | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 12 mm | — |
| Temperature range | ||
| Operating temperature min.Tmin | -30 °C | — |
| Operating temperature min.Tmin | -22 °F | — |
| Operating temperature max.Tmax | 120 °C | — |
| Operating temperature max.Tmax | 248 °F | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.