Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Four-point contact ball bearings -- Angular contact ball bearings, four-point contact ball bearings SKF QJ 317 N2MA

QJ 317 N2MA

SKF Explorer

Dimensions

d		85	mm
D		180	mm
B		41	mm
d₁	≈	117	mm
D₁	≈	148	mm
a		93	mm
h		11.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	3	mm

Abutment dimensions

d_a	min.	99	mm
D_a	max.	166	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	250	kN
Basic static load rating	C₀	255	kN
Fatigue load limit	P_u	8.65	kN
Limiting speed		6700	r/min
Calculation factor	A	193.17
Calculation factor	e	0.95
Calculation factor	X	0.6
Calculation factor	Y₀	0.58
Calculation factor	Y₁	0.66
Calculation factor	Y₂	1.07

Mass

Mass bearing

5.45

Model Number: QJ 317 N2MA
Inner Diameter：85mm Outer Diameter：180mm Width：41mm
Reference speed:6700 r/min Limiting speed:-
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Four-point contact ball bearings
Details： Four-point contact ball bearings Angular contact ball bearings, four-point contact ball bearings
Update date：2026-07-24
Application:food sterilization,Roller,other CNC,clean stationery,Cylinder Special,pump,trolley,Generator,safety testing,floor industry,food testing
Similar models:6317/C3VL0241 NUP 2317 ECP SNL 3176 TURA 22217 EK + AHX 317 NUP 317 ECP SAF 1317 TLC 21317 EK BD-C 3172 KM-OH 3172 H GS 89317 BD-23172-2CS5K/VT143-OH 3172 HE
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Model No. Inner Diameter Outer Diameter Width Type

315835 B
OH 3980 H
PCM 050710 E
SAFS 22517-11 x 2.13/16 TLC
SAFS 22536 x 6.5/16

Purchase the SKF QJ 317 N2MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： BD-23064 CCK/W33-OH 3064 H BD-239/500 CAK/W33-OH 39/500 H 32048 X 30x46x7 HMSA10 RG 32309 33015 42x62x8 HMS5 V 464777 6314-2Z 7018 ACB/P4AL NU 224 ECM/C3VL0241 NU 230 ECML PSM 253225 A51 W 619/9-2Z W 630/1.5-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
315835 B
OH 3980 H
PCM 050710 E
SAFS 22517-11 x 2.13/16 TLC
SAFS 22536 x 6.5/16