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：2021-06-06
Application:car instrument,equipment,ship special,glass processing machine,medical treatment,other processing,reinforced machinery,milling head plug,dye pigments,cleaning agent,van
Similar models:71908 CB/P4AL S71908 ACB/HCP4A 71908 ACE/HCP4A 71908 CE/HCP4AH1 S71908 ACD/HCP4A 71908 ACB/P4AL S71908 ACB/P4A 71908 ACE/P4AH1 71908 ACE/P4AL 71908 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.

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Hot number： 1301 ETN9 13350 1400018 BD-23096 CAK/W33-AOHX 3096 G 2204 ETN9 55x70x8 HMSA10 V FYK 25 TD GEM 35 ESX-2LS NAO 30x45x26 NK 32/30 NU 306 ECP PSMF 142010 A51 RNAO 50x65x40 SAF 1620 x 3.5/16 TLC SONL 244-544