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 315 N2MA

QJ 315 N2MA

SKF Explorer

Dimensions

d		75	mm
D		160	mm
B		37	mm
d₁	≈	104	mm
D₁	≈	131	mm
a		82	mm
h		10.1	mm
b		8.5	mm
r₀		2	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	87	mm
D_a	max.	148	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	216	kN
Basic static load rating	C₀	200	kN
Fatigue load limit	P_u	7.8	kN
Limiting speed		7500	r/min
Calculation factor	A	122.38
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

3.9

Model Number: QJ 315 N2MA
Inner Diameter：75mm Outer Diameter：160mm Width：37mm
Reference speed:7500 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：2026-06-24
Application:other processing,Machine Tool Accessories,bag machine,Blood coagulation reagent,Display Devices,noise inspection,plastic molding,Power equipment,Medical equipment,paper processing machine,Industrial
Similar models:331555 B BD-23152 CCK/W33-AOH 3152 G 53315 + U 315 K 89315 TN BD-22315 EK-AHX 2315 G 315175 A QJ 315 N2PHAS SAF 22315 FSAF 1315 SNL 3156 TURT
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Model No. Inner Diameter Outer Diameter Width Type

71919 CB/P4AL
FYRP 2
NJG 2334 VH
SAF 22518 x 3.1/4
WS 89426

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Hot number： 2307 EKTN9 + H 2307 BD-241/630 ECAK30/W33-AOH 241/630 G 471576 6219/HC5C3 BTM 180 BM/P4CDB FYTB 1.1/2 WDW GEG 63 ES K 15x21x15 NK 38/20 SAF 22511 T SAF 22511 x 1.13/16 SAF 22511 x 1.7/8 SAF 22530 x 5.5/16 TLC SI 25 ES SYNT 90 FTS

Model No.	Inner Diameter	Outer Diameter	Width	Type
71919 CB/P4AL
FYRP 2
NJG 2334 VH
SAF 22518 x 3.1/4
WS 89426