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 312 N2MA

QJ 312 N2MA

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		31	mm
d₁	≈	77	mm
D₁	≈	106	mm
a		67	mm
h		8.1	mm
b		6.5	mm
r₀		1	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	72	mm
D_a	max.	118	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	156	kN
Basic static load rating	C₀	137	kN
Fatigue load limit	P_u	5.85	kN
Limiting speed		9000	r/min
Calculation factor	A	54.948
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

2.15

Model Number: QJ 312 N2MA
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
Reference speed:9000 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：2024-12-13
Application:shoe-making machinery,mathematical instruments,small diesel generators,medical equipment,outdoor equipment,casting embedding,Hydraulic Rama,animal,floor industry,packaging materials,Cylinder Standard
Similar models:7312 BECBP 6312 SNW 3126x4.1/2 312 QJ 312 N2MA 6312 M 1312 ETN9 H 3126 SAF 1312 TLC NJ 2312 ECP
BEARING POWER International Trading Co.,Ltd. specialize in QJ312N2MA products，there is large inventory of SKF QJ 312 N2MA Four-point contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 312 N2MA Which SKF QJ312N2MA is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
20127	50.8	85.62	11.12	Seals
23644	60.325	77.75	11.13	Seals
BD-23968 CCK/W33-OH 3968 H	320	460	90	Bearings, units and housings
3314 A-2Z	70	150	63.5	Bearings, units and housings
61822	110	140	16	Bearings, units and housings
FSAF 22220 T	100	-	-	Bearings, units and housings
FY 1.15/16 DTF	49.213	-	-	Bearings, units and housings
NNU 49/500 B/SPW33X	500	670	170	Bearings, units and housings
SAW 23544 x 7.7/8	200.025	-	-	Bearings, units and housings
SYR 2 3/16-3	55.5625	-	-	Bearings, units and housings
TU 20 FM	20	-	-	Bearings, units and housings
Z 003	17	-	4	Seals

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