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：2025-12-09
Application:Industrial equipment,thread processing machine,electromagnet,paint paint,economic mold,Industrial,Spectrum Products,Other Measurements,ultra-quiet generators,Cutting Machine,injection molding machine
Similar models:71908 CE/P4AL S71908 ACD/HCP4A S71908 CB/HCP4A 71908 CB/HCP4A S71908 ACE/P4A 71908 CE/P4AH1 S71908 ACB/P4A 71908 ACB/P4AL 71908 CD/HCP4A 71908 CE/HCP4AL
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
220x250x15 HMS5 RG	220	250	15	Seals
22424	57.15	81	11.13	Seals
75 VA V	67	-	-	Seals
C 2206 KTN9	30	62	20	Bearings, units and housings
NU 1038 M	190	290	46	Bearings, units and housings
HM 3092	60	-	460	Bearings, units and housings
KR 52 PPXA	-	52	24	Bearings, units and housings
S71915 CE/HCP4A	75	105	16	Bearings, units and housings
SAF 22522 x 3.11/16 TLC	93.6625	-	-	Bearings, units and housings
SNW 3034x5.13/16	147.6375	200.152	101.8286	Bearings, units and housings
W 628/5-2Z	5	11	4	Bearings, units and housings
W 637/5 XR-2Z	5	9	3	Bearings, units and housings

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

Hot number： 23164-2CS5K/VT143 239/630 CA/W33 29272 29364 E 51108 V/HR11Q1 6326/HC5C3S0VA970 7005 ACE/HCP4AL1 FYTWK 1.7/16 YTH KMD 19 NU 320 ECM OKF 620 PBM 071208 M1 PCZ 0306 E QJ 1021 N2MA/C4 WS 81213