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 314 MA

QJ 314 MA

SKF Explorer

Dimensions

d		70	mm
D		150	mm
B		35	mm
d₁	≈	89	mm
D₁	≈	123	mm
a		77	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	82	mm
D_a	max.	138	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	200	kN
Basic static load rating	C₀	180	kN
Fatigue load limit	P_u	7.35	kN
Limiting speed		8000	r/min
Calculation factor	A	95.359
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

3.15

Model Number: QJ 314 MA
Inner Diameter：70mm Outer Diameter：150mm Width：35mm
Reference speed:8000 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：2026-10-07
Application:roller lathe,Broadcasting System,Other Machine Tools,Gear grinding machine,Laser Measurements,metering pump,marine analysis,food testing,pneumatic Pump,Digital Generator,Technical Equipment
Similar models:HA 3140 NJ 314 ECP FSAF 1314 21314 EK WS 89314 AHX 2314 G 30314 SNL 3148 G 31314/DF 6314/VA201
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Model No. Inner Diameter Outer Diameter Width Type

AOH 24044
BT4-8114 E/C700
S7019 ACD/HCP4A
SNW 13x2.1/4
WS 81238

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Model No.	Inner Diameter	Outer Diameter	Width	Type
AOH 24044
BT4-8114 E/C700
S7019 ACD/HCP4A
SNW 13x2.1/4
WS 81238