FAG
Four point contact bearing
RFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.
FAG QJ1040-N2-MPA-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 | 15 kg | Weight |
| Cr | 390.000 N | Basic dynamic load rating, radial |
| C0r | 620.000 N | Basic static load rating, radial |
| Cur | 22.000 N | Fatigue load limit, radial |
| nG | 3.600 1/min | Limiting speed |
| nϑr | 1.890 1/min | Reference speed |
| Symbol | Value | Description |
|---|---|---|
| d | 200 mm | Bore diameter |
| D | 310 mm | Outside diameter |
| B | 51 mm | Width |
| r1, 2 min | 2,1 mm | Minimum chamfer dimension |
| D1 | 271,5 mm | Shoulder diameter, outer ring |
| d1 | 238,88 mm | Shoulder diameter, inner ring |
| Symbol | Value | Description |
|---|---|---|
| da min | 210,2 mm | Min. shoulder diameter for mounting, inner ring |
| Da max | 299,8 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 |
|---|---|
| PN | Tolerance class |
| MPA | Cage |
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:
QJ1040N2MPAC3QJ1040 N2 MPA C3QJ1040N2 MPA C3QJ1040N2MPA C3QJ1040 N2MPAC3QJ1040 N2 MPAC3QJ1040QJ1040N2QJ1040N2MPAFAGQJ1040N2MPAC3FAG QJ1040 N2 MPA C3FAGQJ1040 N2 MPA C3RFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
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