FAG
Spherical Roller Bearing
RFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.
FAG 21307-E1-XL-K-TVPB Industrial Bearing is a core machine element that reduces shaft friction and supports loads to improve equipment efficiency and service life. It should be selected according to load direction, speed, and mounting space in motors, pumps, gearboxes, conveyors, and other machinery.
Bearings typically consist of inner ring, outer ring, rolling elements, cage, or sliding contact surfaces, with seals, shields, housings, or sleeves added depending on type. Lubrication and sealing conditions have a major impact on performance.
Select by shaft diameter, load direction, speed, mounting space, sealing/lubrication condition, and compatibility with the existing part number.
| Symbol | Value | Description |
|---|---|---|
| ≈m | 0.491 kg | Weight |
| Cr | 83.000 N | Basic dynamic load rating, radial |
| C0r | 74.000 N | Basic static load rating, radial |
| Cur | 8.300 N | Fatigue load limit, radial |
| nG | 10.900 1/min | Limiting speed |
| nϑr | 6.800 1/min | Reference speed |
| Symbol | Value | Description |
|---|---|---|
| d | 35 mm | Bore diameter |
| D | 80 mm | Outside diameter |
| B | 21 mm | Width |
| r1, 2 min | 1,5 mm | Minimum chamfer dimension |
| F | 47,4 mm | Raceway diameter of inner ring |
| Symbol | Value | Description |
|---|---|---|
| da min | 44 mm | Min. shoulder diameter for mounting, inner ring |
| Da max | 71 mm | Max. shoulder diameter for mounting, housing |
| ra max | 1,5 mm | Max. fillet radius |
| da max | 47 mm | Max. shoulder diameter for mounting, inner ring |
| Symbol | Value | Description |
|---|---|---|
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
| Symbol | Value | Description |
|---|---|---|
| e | 0,26 | Limit value Fa/Fr |
| Y | 2,55 | Dynamic axial load factor |
The same part number can be written with or without separators, or in progressive prefix form. We index these common variants so your search reaches this page:
21307E1XLKTVPB21307 E1 XL K TVPB21307E1 XL K TVPB21307E1XL K TVPB21307E1XLK TVPB21307 E1XLKTVPB21307 E1 XLKTVPB21307 E1 XL KTVPB2130721307E121307E1XL21307E1XLKRFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
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