Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71908 CB/P4A

S71908 CB/P4A

Dimensions

d		40	mm
D		62	mm
B		12	mm
d₁		48.46	mm
d₂		47.6	mm
D₂		55.64	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		14.8	mm

Abutment dimensions

d_a	min.	43.2	mm
d_a	max.	47.9	mm
d_b	min.	43.2	mm
d_b	max.	47	mm
D_a	max.	58.8	mm
D_b	max.	60	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	7.15	kN
Basic static load rating	C₀	6.95	kN
Fatigue load limit	P_u	0.176	kN
Attainable speed for grease lubrication		30000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	28
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	18	N
Static axial stiffness, preload class A		25	N/µm
Preload class B	G_B	36	N
Static axial stiffness, preload class B		32	N/µm
Preload class C	G_C	110	N
Static axial stiffness, preload class C		52	N/µm
Calculation factors
Calculation factor	f	1.06
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	9.8

Mass

Mass bearing

0.12

Model Number: S71908 CB/P4A
Inner Diameter：40mm Outer Diameter：62mm Width：12mm
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：2026-04-16
Application:thread processing machine,crimping tools,Pest Monitoring,noise inspection,marine test,Antenna Potentials,Spectrum Products,Film machine,lathe,Pneumatic Control Valves,floor industry
Similar models:S71908 ACD/P4A 71908 CE/HCP4AL 71908 ACE/P4A 71908 CE/P4AL 71908 ACB/P4A S71908 ACD/HCP4A 71908 CE/P4AH1 71908 CE/HCP4AH1 S71908 CB/P4A S71908 CE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in S71908CB/P4A products，there is large inventory of SKF S71908 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 S71908 CB/P4A Which SKF S71908CB/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
29364 E	320	500	109	Bearings, units and housings
6226 M	130	230	40	Bearings, units and housings
6312 M	60	130	31	Bearings, units and housings
7200 BECBP	10	30	9	Bearings, units and housings
91365	-	-	32	Seals
FSNL 526	130	-	-	Bearings, units and housings
FYJ 35 TF	35	-	-	Bearings, units and housings
HE 215	63.5	75	43	Bearings, units and housings
IR 8x12x10.5	8	12	10.5	Bearings, units and housings
IR 90x100x26	90	100	26	Bearings, units and housings
W 639/2.5-2ZS	2.5	7	3.5	Bearings, units and housings
YEL 204-012-2F	19.05	47	34.2	Bearings, units and housings

Purchase the SKF S71908 CB/P4A Please fill in the following

Hot number： 155x180x15 HMS5 V 52311 71924 CE/P4AL 729 ACD/P4A D/W RW1-5-2Z GEZM 106 ESX-2LS HK 1216.2RS HME 3172 NCF 2940 CV NUP 2226 ECP PWM 180200150 S7024 ACD/P4A SAF 22628 x 4.13/16 T SAFS 23038 KATLC x 6.13/16 TU 50 FM