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 QJ330-N2-MPA 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 | 28 kg | Weight |
| Cr | 510.000 N | Basic dynamic load rating, radial |
| C0r | 730.000 N | Basic static load rating, radial |
| Cur | 26.000 N | Fatigue load limit, radial |
| nG | 3.650 1/min | Limiting speed |
| nϑr | 1.870 1/min | Reference speed |
| Symbol | Value | Description |
|---|---|---|
| d | 150 mm | Bore diameter |
| D | 320 mm | Outside diameter |
| B | 65 mm | Width |
| r1, 2 min | 4 mm | Minimum chamfer dimension |
| D1 | 261 mm | Shoulder diameter, outer ring |
| d1 | 211,22 mm | Shoulder diameter, inner ring |
| Symbol | Value | Description |
|---|---|---|
| da min | 167 mm | Min. shoulder diameter for mounting, inner ring |
| Da max | 303 mm | Max. shoulder diameter for mounting, housing |
| ra max | 3 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:
QJ330N2MPAQJ330 N2 MPAQJ330N2 MPAQJ330 N2MPAQJ330QJ330N2FAGQJ330N2MPAFAG QJ330 N2 MPAFAGQJ330 N2 MPAFAGQJ330N2 MPAFAG QJ330N2MPAFAG QJ330 N2MPARFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
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