Technical data

36 parameters

Identification

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.

Comparison and details →

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.

FAG

QJ317-N2-MPA-C3

Four-point contact bearing

⌀85 × 180 × 41 mm

od EUR 284.93net

+ VAT 23% = EUR 350.46 gross

Last few (2)dispatch within 24 h
QJ317-N2-MPA-C3—
EUR 284.93

Cheaper in larger quantities

from 5 pcsEUR 276.39−3%
from 10 pcsEUR 273.54−4%
from 25 pcsEUR 267.84−6%
from 50 pcsEUR 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 →

Symbol (SKU)QJ317-N2-MPA-C3#N1
EAN4012801237918
Wymiary⌀85 × 180 × 41 mm
Masa5.53 kg

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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.

Need fitting, lubrication or a vibration check?