FAG
Barrel roller bearings
RFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.
FAG 20218-K-MB 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 | 2,63 kg | Weight |
| Cr | 174.000 N | Basic dynamic load rating, radial |
| C0r | 220.000 N | Basic static load rating, radial |
| Cur | 22.500 N | Fatigue load limit, radial |
| nG | 4.550 1/min | Limiting speed |
| Symbol | Value | Description |
|---|---|---|
| d | 90 mm | Bore diameter |
| D | 160 mm | Outside diameter |
| B | 30 mm | Width |
| r1, 2 min | 2 mm | Minimum chamfer dimension |
| Symbol | Value | Description |
|---|---|---|
| da min | 101 mm | Min. shoulder diameter for mounting, inner ring |
| Da max | 149 mm | Max. shoulder diameter for mounting, housing |
| ra max | 2 mm | Max. fillet radius |
| da max | 108 mm | Max. shoulder diameter for mounting, inner ring |
| Symbol | Value | Description |
|---|---|---|
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
| Code | Description |
|---|---|
| K | Bore type |
| MB | Cage |
| CN (Group N) | Radial clearance group |
| Tolerance class P0/PN2 / ABEC 1 | Tolerance class |
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:
20218KMB20218 K MB20218K MB20218 KMB2021820218KFAG20218KMBFAG 20218 K MBFAG20218 K MBFAG20218K MBFAG 20218KMBFAG 20218 KMBRFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
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