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
“33021” 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 | FAG33021105 × 160 × 43 mm | TIMKEN33021105 × 160 × 43 mm | KOYO33021JR105 × 160 × 43 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | TIMKEN | KOYO |
| Designation | 33021 | 33021 | 33021JR |
| Product family | — | TS - Tapered Single | Single-row / Metric series |
| Detailed type | Tapered roller bearings | Tapered roller bearings | Tapered roller bearings |
| Series | — | 33021 | — |
| Bore diameterd | 105 mm | 105 mm | 105 mm |
| Outside diameterD | 160 mm | 160 mm | 160 mm |
| WidthB | 43 mm | 43 mm | 43 mm |
| Basic dynamic load ratingC | 265 kN | 345 kN | 335 kN |
| Basic static load ratingC0 | 450 kN | 449 kN | 461 kN |
| Fatigue load limitPu | 55 kN | — | 67.4 kN |
| Reference speednref | 2850 r/min | — | — |
| Limiting speednG | 4150 r/min | — | 2200 r/min |
| Mass≈m | 3.021 kg | 2.95 kg | 3.08 kg |
| Precision class | P6X — Class 6X (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 | 120 °C | — | — |
| Additional information | |||
| Comparative designation to ISO 10317 and ISO 355 | T2DE105 | — | — |
| Calculation Factors | |||
| K Factor | — | 2.07 | — |
| Y1 Factor | — | 2.12 | — |
| Y2 Factor | — | 0.00 | — |
| Y0 Factor | — | 1.17 | — |
| E Factor | — | 0.28 | — |
| Cg Factor | — | 0.0918 | — |
| Calculation factors | |||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.28 | — | — |
| Dynamic axial load factorY | 2.12 | — | — |
| Static axial load factorY0 | 1.17 | — | — |
| 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 | 2.5 mm | — | — |
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.098 in | — | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 2 mm | — | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 0.079 in | — | — |
| Distance between the apexes of the pressure conesa | 31 mm | — | — |
| Distance between the apexes of the pressure conesa | 1.22 in | — | — |
| Guidance rib diameter of inner ringd1 | 131.5 mm | — | — |
| Guidance rib diameter of inner ringd1 | 5.177 in | — | — |
| Main Dimensions & Performance Data | |||
| Width, inner ringB | 43 mm | — | — |
| Width, inner ringB | 1.693 in | — | — |
| Width, outer ringC | 34 mm | — | — |
| Width, outer ringC | 1.339 in | — | — |
| Width, totalT | 43 mm | — | — |
| Width, totalT | 1.693 in | — | — |
| Basic dynamic load rating, radialCr | 265,000 N | — | — |
| Basic dynamic load rating, radialCr | 59,577.338 lbf | — | — |
| Basic static load rating, radialC0r | 450,000 N | — | — |
| Basic static load rating, radialC0r | 101,169.065 lbf | — | — |
| Fatigue load limit, radialCur | 55,000 N | — | — |
| Fatigue load limit, radialCur | 12,365.108 lbf | — | — |
| Thermal speed ratingnϑr | 2,850 1/min | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 383806 | — | — |
| Material Number | — | 000000000101752517 | — |
| Official Class Key | — | — | 050-010-010 |
| Base Type | 33021 | — | — |
| World Assembly Part Number | — | X33021G_Y33021G | — |
| Old Designation | ["33021.F22"] | — | — |
| Inner Ring Part Number | — | X33021G | — |
| Gpsd Group | F04 | — | — |
| Outer Ring Part Number | — | Y33021G | — |
| Product Line Id | 64 | — | — |
| Drawing Number | — | C-107020 | — |
| Upc | — | 0053893832401 | — |
| Official Source System | — | CORE BP - DS DF | — |
| Official Last Run | — | 2026-08-23T20:02:47.383 | — |
| SAP material number | 0167134190000 | — | — |
| Base product | 2305091001 | — | — |
| Bearing X designation | 33021 | — | — |
| Mounting Manager ID | 33021 | — | — |
| Grease application ID | 33021 | — | — |
| Mounting dimensions | |||
| Maximum diameter of shaft shoulderda max | 116 mm | — | — |
| Maximum diameter of shaft shoulderda max | 4.567 in | — | — |
| Minimum diameter of shaft shoulderdb min | 115 mm | — | — |
| Minimum diameter of shaft shoulderdb min | 4.528 in | — | — |
| Minimum diameter of housing shoulderDa min | 145 mm | — | — |
| Minimum diameter of housing shoulderDa min | 5.709 in | — | — |
| Maximum diameter of housing shoulderDa max | 150 mm | — | — |
| Maximum diameter of housing shoulderDa max | 5.906 in | — | — |
| Minimum diameter of housing shoulderDb min | 153 mm | — | — |
| Minimum diameter of housing shoulderDb min | 6.024 in | — | — |
| Minimum axial spaceCa min | 7 mm | — | — |
| Minimum axial spaceCa min | 0.276 in | — | — |
| Minimum axial spaceCb min | 9 mm | — | — |
| Minimum axial spaceCb min | 0.354 in | — | — |
| Maximum fillet radius of shaftra max | 2.5 mm | — | — |
| Maximum fillet radius of shaftra max | 0.098 in | — | — |
| Maximum fillet radius of housingrb max | 2 mm | — | — |
| Maximum fillet radius of housingrb max | 0.079 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 330, main dimensions acc. to DIN 720, separable | Single Row Tapered Roller Bearing Assembly | Imperial Series | 4.1339 in Bore | 6.2992 in OD | 1.6929 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 | — | — | 160 mm |
| T | — | — | 43 mm |
| B | — | — | 43 mm |
| Bore Diameter (D) | 105 mm | — | — |
| C | — | — | 34 mm |
| Outside Diameter (D) | 160 mm | — | — |
| Overall Width | — | 49.300 mm | — |
| R(Min.) | — | — | 2.5 mm |
| Width (B) | 43 mm | — | — |
| Radial Rating | — | 89,400 N | — |
| R1(Min.) | — | — | 2 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 265,000 N | — | — |
| Axial Rating | — | 43,200 N | — |
| Basic Load Ratings : Cr | — | — | 335 kN |
| Basic Static Load Rating, Radial (C0R) | 450,000 N | — | — |
| Dynamic Rating C1 | — | 345,000 N | — |
| Basic Load Ratings : C0R | — | — | 461 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| Dynamic Rating C90 | — | 89,400 N | — |
| Fatigue Load Limit : Cu | — | — | 67.4 kN |
| Limiting Speed (Ng) | 4,150 1/min | — | — |
| Dynamic Axial Rating Ca90 | — | 43,200 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 2200 min-1 |
| Operating Temperature Max. (Tmax) | 120 °C | — | — |
| Dynamic Axial Rating Ca1 | — | 167,000 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 3000 min-1 |
| Reference Speed (Nϑr) | 2,850 1/min | — | — |
| Static Radial Rating C0 | — | 449,000 N | — |
| Load Center Spread : A | — | — | 30.9 mm |
| Maximum Fillet Radius Of Housing (Rb Max) | 2 mm | — | — |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Constant E | — | — | 0.28 |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 2 mm | — | — |
| Static Axial Rating C0A | — | 370,000 N | — |
| Axial Load Factors : Y1 | — | — | 2.12 |
| Minimum Diameter Of Housing Shoulder (Da Min) | 145 mm | — | — |
| Axial Load Factors : Y0 | — | — | 1.17 |
| Minimum Diameter Of Housing Shoulder (Db Min) | 153 mm | — | — |
| Da(Min.) | — | — | 145 mm |
| Width, Outer Ring (C) | 34 mm | — | — |
| Db(Max.) | — | — | 116 mm |
| Fatigue Load Limit, Radial (Cur) | 55,000 N | — | — |
| Da(Max.) | — | — | 150 mm |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.28 | — | — |
| Db(Min.) | — | — | 153 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 116 mm | — | — |
| Sa(Min.) | — | — | 7 mm |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 115 mm | — | — |
| Sb(Min.) | — | — | 9 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 150 mm | — | — |
| Ra(Max.) | — | — | 2 mm |
| Dynamic Axial Load Factor (Y) | 2.12 | — | — |
| Rb(Max.) | — | — | 2 mm |
| Maximum Fillet Radius (Ra Max) | 2.5 mm | — | — |
| Mass(Refer.) | — | — | 3.08 kg |
| Minimum Axial Space (Cb Min) | 9 mm | — | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 2.5 mm | — | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 131.5 mm | — | — |
| Minimum Axial Space (Ca Min) | 7 mm | — | — |
| Width, Inner Ring (B) | 43 mm | — | — |
| Static Axial Load Factor (Y0) | 1.17 | — | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 31 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.