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 21309-E1-XL 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 | 0,973 kg | Weight |
| Cr | 129.000 N | Basic dynamic load rating, radial |
| C0r | 130.000 N | Basic static load rating, radial |
| Cur | 17.700 N | Fatigue load limit, radial |
| nG | 9.000 1/min | Limiting speed |
| nϑr | 4.750 1/min | Reference speed |
| Symbol | Value | Description |
|---|---|---|
| d | 45 mm | Bore diameter |
| D | 100 mm | Outside diameter |
| B | 25 mm | Width |
| r1, 2 min | 1,5 mm | Minimum chamfer dimension |
| F | 67,6 mm | Raceway diameter of inner ring |
| Symbol | Value | Description |
|---|---|---|
| da min | 54 mm | Min. shoulder diameter for mounting, inner ring |
| Da max | 91 mm | Max. shoulder diameter for mounting, housing |
| ra max | 1,5 mm | Max. fillet radius |
| Symbol | Value | Description |
|---|---|---|
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
| Symbol | Value | Description |
|---|---|---|
| e | 0,21 | Limit value Fa/Fr |
| Y | 4,72 | 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:
21309E1XL21309 E1 XL21309E1 XL21309 E1XL2130921309E1FAG21309E1XLFAG 21309 E1 XLFAG21309 E1 XLFAG21309E1 XLFAG 21309E1XLFAG 21309 E1XLRFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
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