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 MA

QJ 312 MA

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		31	mm
d₁	≈	77	mm
D₁	≈	106	mm
a		67	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 MA
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：2025-12-09
Application:enzyme,thread processing machine,beverage production,coal mill,preservation equipment,equipment and,machining,static control,Optical detection,oral medical device,leather processing
Similar models:4312 ATN9 2312 K NUP 2312 ECP 7312 BEGBP HA 3124 AHX 312 23124 CC/W33 33122 7312 BECBJ 22312 E/VA405
BEARING POWER International Trading Co.,Ltd. specialize in QJ312MA products，there is large inventory of SKF QJ 312 MA 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 MA Which SKF QJ312MA 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
12407	31.75	50.27	6.35	Seals
16101-2Z	12	30	8	Bearings, units and housings
32306	30	72	28.75	Bearings, units and housings
350 VA V	315	-	-	Seals
35x78x8 CRW1 R	35	78	8	Seals
7012 ACB/P4AL	60	95	18	Bearings, units and housings
BT1B 332705/HA4	682.625	1080	200	Bearings, units and housings
FYRP 2 1/2-3	63.5	-	-	Bearings, units and housings
NU 2260 MA	300	540	140	Bearings, units and housings
W 6001-2RS1	12	28	8	Bearings, units and housings
WS 81216	80		8.5	Bearings, units and housings
WS 81248	240		23	Bearings, units and housings

Purchase the SKF QJ 312 MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 23244 CCK/W33 50148 6306 ETN9 6312-Z 71813 ACD/P4 79961 8821 99172 FYT 50 TF/VA228 GEM 70 ESX-2LS NUP 2208 ECJ S7000 CE/P4A S71906 ACD/HCP4A SAF 23024 KATLC x 4 SYE 1 1/2 N-118