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
“32944” across 3 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 | FAG32944>A220 × 300 × 51 mm | TIMKEN32944220 × 300 × 51 mm | KOYO32944JR220 × 300 × 51 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | TIMKEN | KOYO |
| Designation | 32944>A | 32944 | 32944JR |
| Product family | — | TS - Tapered Single | Single-row / Metric series |
| Detailed type | Tapered roller bearings | Tapered roller bearings | Tapered roller bearings |
| Series | 32944 | 32944 | — |
| Bore diameterd | 220 mm | 220 mm | 220 mm |
| Outside diameterD | 300 mm | 300 mm | 300 mm |
| WidthB | 51 mm | 51 mm | 51 mm |
| Basic dynamic load ratingC | 495 kN | 561 kN | 621 kN |
| Basic static load ratingC0 | 980 kN | 1090 kN | 1010 kN |
| Fatigue load limitPu | 112 kN | — | 112 kN |
| Reference speednref | 1280 r/min | — | — |
| Limiting speednG | 2150 r/min | — | 1000 r/min |
| Mass≈m | 9.2 kg | 9.9 kg | 10.1 kg |
| Precision class | PN — Normal (ISO 492:2023) | ABMA Class K | — |
| Sealing | — | Open | — |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | Steel cage | — |
| Minimum operating temperatureTmin | -30 °C | — | — |
| Maximum operating temperatureTmax | 200 °C | — | — |
| Additional information | |||
| Comparative designation to ISO 10317 and ISO 355 | T3EC220 | — | — |
| Calculation Factors | |||
| K Factor | — | 1.37 | — |
| Y1 Factor | — | 1.41 | — |
| Y2 Factor | — | 0.00 | — |
| Y0 Factor | — | 0.78 | — |
| E Factor | — | 0.43 | — |
| Cg Factor | — | 0.1361 | — |
| Calculation factors | |||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.43 | — | — |
| Dynamic axial load factorY | 1.41 | — | — |
| Static axial load factorY0 | 0.78 | — | — |
| 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 | 3 mm | — | — |
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.118 in | — | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 2.5 mm | — | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 0.098 in | — | — |
| Distance between the apexes of the pressure conesa | 59 mm | — | — |
| Distance between the apexes of the pressure conesa | 2.323 in | — | — |
| Guidance rib diameter of inner ringd1 | 260 mm | — | — |
| Guidance rib diameter of inner ringd1 | 10.236 in | — | — |
| Main Dimensions & Performance Data | |||
| Width, inner ringB | 51 mm | — | — |
| Width, inner ringB | 2.008 in | — | — |
| Width, outer ringC | 39 mm | — | — |
| Width, outer ringC | 1.535 in | — | — |
| Width, totalT | 51 mm | — | — |
| Width, totalT | 2.008 in | — | — |
| Basic dynamic load rating, radialCr | 495,000 N | — | — |
| Basic dynamic load rating, radialCr | 111,285.971 lbf | — | — |
| Basic static load rating, radialC0r | 980,000 N | — | — |
| Basic static load rating, radialC0r | 220,323.741 lbf | — | — |
| Fatigue load limit, radialCur | 112,000 N | — | — |
| Fatigue load limit, radialCur | 25,179.856 lbf | — | — |
| Thermal speed ratingnϑr | 1,280 1/min | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 384420 | — | — |
| Material Number | — | 000000000100206548 | — |
| Official Class Key | — | — | 050-010-010 |
| Base Type | 32944 | — | — |
| World Assembly Part Number | — | X32944M_Y32944M | — |
| Gpsd Group | F04 | — | — |
| Inner Ring Part Number | — | X32944M | — |
| Product Line Id | 64 | — | — |
| Outer Ring Part Number | — | Y32944M | — |
| Drawing Number | — | B-90214 | — |
| Upc | — | 0053893006963 | — |
| Official Source System | — | CORE BP - DS DF | — |
| Official Last Run | — | 2026-08-23T20:02:47.67 | — |
| SAP material number | 0933283620000 | — | — |
| Base product | 2305091001 | — | — |
| Bearing X designation | 32944 | — | — |
| Mounting Manager ID | 32944 | — | — |
| Grease application ID | 32944 | — | — |
| Mounting dimensions | |||
| Maximum diameter of shaft shoulderda max | 234 mm | — | — |
| Maximum diameter of shaft shoulderda max | 9.213 in | — | — |
| Minimum diameter of shaft shoulderdb min | 232 mm | — | — |
| Minimum diameter of shaft shoulderdb min | 9.134 in | — | — |
| Minimum diameter of housing shoulderDa min | 275 mm | — | — |
| Minimum diameter of housing shoulderDa min | 10.827 in | — | — |
| Maximum diameter of housing shoulderDa max | 288 mm | — | — |
| Maximum diameter of housing shoulderDa max | 11.339 in | — | — |
| Minimum diameter of housing shoulderDb min | 290 mm | — | — |
| Minimum diameter of housing shoulderDb min | 11.417 in | — | — |
| Minimum axial spaceCa min | 9 mm | — | — |
| Minimum axial spaceCa min | 0.354 in | — | — |
| Minimum axial spaceCb min | 12 mm | — | — |
| Minimum axial spaceCb min | 0.472 in | — | — |
| Maximum fillet radius of shaftra max | 3 mm | — | — |
| Maximum fillet radius of shaftra max | 0.118 in | — | — |
| Maximum fillet radius of housingrb max | 2.5 mm | — | — |
| Maximum fillet radius of housingrb max | 0.098 in | — | — |
| Product characteristics | |||
| Tolerance classPN | Normal (ISO 492:2023) | — | — |
| Heat treatment | Standard | — | — |
| Internal design | Standard | — | — |
| Quality level | Standard | — | — |
| Version code>A | Not marked on bearing | — | — |
| Number of rows1 | Single-row design | — | — |
| Product Identity | |||
| Construction | Tapered roller bearings 329, main dimensions acc. to DIN 720, separable | Single Row Tapered Roller Bearing Assembly | Imperial Series | 8.6614 in Bore | 11.8110 in OD | 2.0079 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class K | — |
| Short Description | Tapered roller bearing | — | — |
| Type Description | — | TS - Tapered Single | — |
| Number Of Rows | — | 1 | — |
| Tapered Bore | — | N | — |
| Technical Data | |||
| d | — | — | 300 mm |
| T | — | — | 51 mm |
| Bore Diameter (D) | 220 mm | — | — |
| B | — | — | 51 mm |
| Outside Diameter (D) | 300 mm | — | — |
| C | — | — | 39 mm |
| Width (B) | 51 mm | — | — |
| Overall Width | — | 58.900 mm | — |
| R(Min.) | — | — | 3 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 495,000 N | — | — |
| Radial Rating | — | 145,000 N | — |
| R1(Min.) | — | — | 2.5 mm |
| Basic Static Load Rating, Radial (C0R) | 980,000 N | — | — |
| Axial Rating | — | 106,000 N | — |
| Basic Load Ratings : Cr | — | — | 621 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| Dynamic Rating C1 | — | 561,000 N | — |
| Basic Load Ratings : C0R | — | — | 1010 kN |
| Limiting Speed (Ng) | 2,150 1/min | — | — |
| Dynamic Rating C90 | — | 145,000 N | — |
| Fatigue Load Limit : Cu | — | — | 112 kN |
| Operating Temperature Max. (Tmax) | 200 °C | — | — |
| Dynamic Axial Rating Ca90 | — | 106,000 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 1000 min-1 |
| Reference Speed (Nϑr) | 1,280 1/min | — | — |
| Dynamic Axial Rating Ca1 | — | 409,000 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 1400 min-1 |
| Maximum Fillet Radius Of Housing (Rb Max) | 2.5 mm | — | — |
| Static Radial Rating C0 | — | 1,090,000 N | — |
| Load Center Spread : A | — | — | 58.6 mm |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 2.5 mm | — | — |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Constant E | — | — | 0.43 |
| Minimum Diameter Of Housing Shoulder (Da Min) | 275 mm | — | — |
| Static Axial Rating C0A | — | 1,350,000 N | — |
| Axial Load Factors : Y1 | — | — | 1.41 |
| Minimum Diameter Of Housing Shoulder (Db Min) | 290 mm | — | — |
| Axial Load Factors : Y0 | — | — | 0.78 |
| Width, Outer Ring (C) | 39 mm | — | — |
| Da(Min.) | — | — | 275 mm |
| Fatigue Load Limit, Radial (Cur) | 112,000 N | — | — |
| Db(Max.) | — | — | 234 mm |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.43 | — | — |
| Da(Max.) | — | — | 288 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 234 mm | — | — |
| Db(Min.) | — | — | 290 mm |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 232 mm | — | — |
| Sa(Min.) | — | — | 9 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 288 mm | — | — |
| Sb(Min.) | — | — | 12 mm |
| Dynamic Axial Load Factor (Y) | 1.41 | — | — |
| Ra(Max.) | — | — | 2.5 mm |
| Maximum Fillet Radius (Ra Max) | 3 mm | — | — |
| Rb(Max.) | — | — | 2 mm |
| Minimum Axial Space (Cb Min) | 12 mm | — | — |
| Mass(Refer.) | — | — | 10.1 kg |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 3 mm | — | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 260 mm | — | — |
| Minimum Axial Space (Ca Min) | 9 mm | — | — |
| Width, Inner Ring (B) | 51 mm | — | — |
| Static Axial Load Factor (Y0) | 0.78 | — | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 59 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.