Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71915 CB/P4A

71915 CB/P4A

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		85.94	mm
d₂		84.55	mm
D₂		97.5	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		22.3	mm

Abutment dimensions

d_a	min.	79.6	mm
d_b	min.	79.6	mm
D_a	max.	100	mm
D_b	max.	101.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		86.9	mm

Calculation data

Basic dynamic load rating	C	19	kN
Basic static load rating	C₀	21.2	kN
Fatigue load limit	P_u	0.56	kN
Attainable speed for grease lubrication		17000	r/min
Attainable speed for oil-air lubrication		26000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	34
Reference grease quantity	G_ref	4.76	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	46	N
Static axial stiffness, preload class A		46	N/µm
Preload class B	G_B	92	N
Static axial stiffness, preload class B		60	N/µm
Preload class C	G_C	275	N
Static axial stiffness, preload class C		96	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	f₀	9.9

Mass

Mass bearing

0.36

Model Number: 71915 CB/P4A
Inner Diameter：75mm Outer Diameter：105mm Width：16mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2025-12-09
Application:shoe-making machinery,decoration machinery,Machine Tool Accessories,plastic rolling,stacker lift platform,hydraulic pressure gauge,stirrer,SPA equipment,auto tools,Textile Accessories,food / grain / food equipment
Similar models:71915 CD/HCP4A 71915 CD/P4A S71915 CD/P4A 71915 ACE/P4A 71915 CE/P4AH1 71915 ACD/HCP4AL 71915 ACD/P4A 71915 CD/HCP4AL 71915 ACE/HCP4AL 71915 ACE/P4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 71915CB/P4A products，there is large inventory of SKF 71915 CB/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71915 CB/P4A Which SKF 71915CB/P4A 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
11422	29.0068	43.0022	8.001	Seals
BD-23030-2CS5K/VT143-H 3030 E	135	225	56	Bearings, units and housings
292/560	560	750	115	Bearings, units and housings
6307 NR	35	80	21	Bearings, units and housings
71900 CD/P4A	10	22	6	Bearings, units and housings
BA1B 311576	762	889	63.5	Bearings, units and housings
FSAF 1520 x 3.1/2 TLC	88.9	-	-	Bearings, units and housings
NU 2206 ECJ	30	62	20	Bearings, units and housings
NU 2313 ECPH	65	140	48	Bearings, units and housings
PWM 303630	30	36	30	Bearings, units and housings
SSAFS 22217 TLC	85	-	-	Bearings, units and housings
Z 005	25	-	5	Seals

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Hot number： 19212 31317/DF 32441 6007/HR22T2 7024 BGM BT4B 334150 G/HA4VA901 FSAF 1617 FSYE 2 3/4 N-118 FY 2.1/2 TF GEZ 108 ES-2RS HJ 1048 N 1010 KTNHA/HC5SP NU 207 ECML SAF 22526 x 4.5/16 YAR 203-2F