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 20316-MB-C3 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 | 4,571 kg | Weight |
| Cr | 243.000 N | Basic dynamic load rating, radial |
| C0r | 285.000 N | Basic static load rating, radial |
| Cur | 26.000 N | Fatigue load limit, radial |
| nG | 3.950 1/min | Limiting speed |
| Symbol | Value | Description |
|---|---|---|
| d | 80 mm | Bore diameter |
| D | 170 mm | Outside diameter |
| B | 39 mm | Width |
| r1, 2 min | 2,1 mm | Minimum chamfer dimension |
| Symbol | Value | Description |
|---|---|---|
| da min | 92 mm | Min. shoulder diameter for mounting, inner ring |
| Da max | 158 mm | Max. shoulder diameter for mounting, housing |
| ra max | 2,1 mm | Max. fillet radius |
| Symbol | Value | Description |
|---|---|---|
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
| Code | Description |
|---|---|
| Z | Bore type |
| MB | Cage |
| C3 (Group 3) | 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:
20316MBC320316 MB C320316MB C320316 MBC32031620316MBFAG20316MBC3FAG 20316 MB C3FAG20316 MB C3FAG20316MB C3FAG 20316MBC3FAG 20316 MBC3RFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
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