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 307 MA

QJ 307 MA

SKF Explorer

Dimensions

d		35	mm
D		80	mm
B		21	mm
d₁	≈	46.2	mm
D₁	≈	64.3	mm
a		40	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	44	mm
D_a	max.	71	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	64	kN
Basic static load rating	C₀	51	kN
Fatigue load limit	P_u	2.16	kN
Limiting speed		15000	r/min
Calculation factor	A	7.437
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

0.57

Model Number: QJ 307 MA
Inner Diameter：35mm Outer Diameter：80mm Width：21mm
Reference speed:15000 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：2026-04-16
Application:security equipment,stamping die and its equipment,SPA equipment,Pump,Other Measurements,Broadcasting System,comprehensive experiment,medical Equipment,walking Food processing machinery and equipment,storage shelves,Vertical pull
Similar models:1726307-2RS1 SNP 3076x13.15/16 4307 ATN9 BD-C 3076 KM-AOH 3076 G 6307/HR11TN 62307-2RS1 SNP 3076x14 6307-RSH 3307 A 6307 NR
BEARING POWER International Trading Co.,Ltd. specialize in QJ307MA products，there is large inventory of SKF QJ 307 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 307 MA Which SKF QJ307MA 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
BD-23956 CCK/W33-OH 3956 H	260	380	75	Bearings, units and housings
32583	82.55	126.97	11.13	Seals
51102 V/HR22Q2	15	28	9	Bearings, units and housings
6011-RS1	55	90	18	Bearings, units and housings
62x90x8 CRW1 R	62	90	8	Seals
63x85x10 HMS5 V	63	85	10	Seals
7015 ACE/HCP4AH1	75	115	20	Bearings, units and housings
7316 BEGAM	80	170	39	Bearings, units and housings
C 30/800 KMB	800	1150	258	Bearings, units and housings
HE 3134 E	152.4	170	122	Bearings, units and housings
IR 80x90x30	80	90	30	Bearings, units and housings
S71918 CE/P4A	90	125	18	Bearings, units and housings

Purchase the SKF QJ 307 MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 100x150x12 HMS5 RG BD-23226 CCK/W33-H 2326 3314 A 313516 D 51208 6203-2Z/VA201 C 4028 K30V FYTB 1.3/8 RM H 2307 IR 60x68x25 K 75x83x40 ZW NUKR 40 A PCM 9095100 E PF 30 FM SAF 22320