Technical data
36 parametersIdentification
- Manufacturer
- FAG
- Type
- Four-point contact bearing
- Part number (SKU)
- QJ317-N2-MPA-C3#N1
- EAN
- 4012801237918
- Cage
- MPA
- Tolerance class
- PN
Dimensions
- Bore d
- 85 mm
- Outside diameter D
- 180 mm
- Width B
- 41 mm
- Mass
- 5.53 kg
Load ratings and operation
- Dynamic load rating C
- 248000 N
- Static load rating C₀
- 255000 N
- Limiting speed
- 6600 1/min
Full manufacturer specification23 parameters · expand
- Angle retaining slot
- 45.0 °
- Axial internal clearance
- C3
- Cage
- MPA
- Contact angle
- 35.0 °
- Design, outer ring
- N2
- Dimensional / heat stabilization
- S0
- Distance between pressure cone apexes
- 92.8 mm
- Fatigue load limit, radial
- 12800.0 N
- Hight retaining slot
- 11.7 mm
- Inner ring shoulder diameter
- 117.94 mm
- Max. operating temperature
- 150.0 °C
- Maximum fillet radius
- 2.5 mm
- Maximum housing shoulder diameter
- 166.0 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 3.0 mm
- Minimum shaft shoulder diameter
- 99.0 mm
- Outer ring shoulder diameter
- 148.7 mm
- PFAS
- no
- Radius retaining slot
- 2.0 mm
- REACH
- REACH compliant with declarable lead proportion
- Reference speed
- 3550.0 1/min
- RoHS
- RoHS compliant with declarable substances
- Width retaining slot
- 10.5 mm
Classification
- Manufacturer category
- Rolling and Plain Bearings › Ball Bearings › Four-Point Contact Ball Bearings
- eCl@ss class
- 23-05-08-03
- UNSPSC
- 31171504
Description
This four-point contact bearing carries radial load together with axial load acting in either direction on a single row of balls, owing to its split inner ring design. Bore diameter is 85.0 mm, outside diameter 180.0 mm, width 41.0 mm, and net mass is 5.53 kg. The bearing is fitted with a solid brass cage (MPA) and holding grooves, and rated for a limiting speed of 6600 1/min and a reference speed of 3550 1/min. The C3 internal clearance accommodates thermal expansion during operation and compensates for interference fit tolerances on shaft and housing. Holding grooves allow the split inner ring halves to be secured against axial displacement, making mounting and dismounting straightforward. The solid brass cage provides stable ball guidance at the stated speed ratings, and the design suits applications where axial loads from both directions must be carried on a single bearing position without needing an additional angular contact pair.
The same bearing from other manufacturers (1 designations)
Same size and design — suffix notation differs between brands.
FAG
QJ317-N2-MPA-C3
original — this page
equivalent designation
SKF
QJ317N2MA/C3
This is a dimensional and design equivalent, not the same product. If in doubt, ask us before ordering.
QJ317-N2-MPA-C3
Four-point contact bearing
⌀85 × 180 × 41 mm
od EUR 284.93net
+ VAT 23% = EUR 350.46 gross
Cheaper in larger quantities
| from 5 pcs | EUR 276.39 | −3% |
| from 10 pcs | EUR 273.54 | −4% |
| from 25 pcs | EUR 267.84 | −6% |
| from 50 pcs | EUR 262.14 | −8% |
Dispatched within 24 h from our own warehouse
Shipping within the EU: DHL, GLS, from EUR 13.18 net. Transit time 3–5 business days after dispatch. Shipping and returns →
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Open a business account →Documentation
Datasheet (PDF)RoHS / REACH compliance declaration (PDF)Opening a document for the first time can take up to a minute while the manufacturer prepares it.

