Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71908 CE/P4AL

71908 CE/P4AL

Dimensions

d		40	mm
D		62	mm
B		12	mm
d₁		46.5	mm
d₂		44.8	mm
D₁		54.15	mm
b		2	mm
C₁		5.9	mm
C₂		1.8	mm
C₃		1.8	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		13.2	mm

Abutment dimensions

d_a	min.	43.2	mm
d_b	min.	42	mm
D_a	max.	58.8	mm
D_b	max.	60	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		48	mm

Calculation data

Basic dynamic load rating	C	9.75	kN
Basic static load rating	C₀	6.1	kN
Fatigue load limit	P_u	0.26	kN
Attainable speed for grease lubrication		32000	r/min
Attainable speed for oil-air lubrication		49000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	19
Reference grease quantity	G_ref	1.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	52	N
Static axial stiffness, preload class A		32	N/µm
Preload class B	G_B	157	N
Static axial stiffness, preload class B		49	N/µm
Preload class C	G_C	315	N
Static axial stiffness, preload class C		67	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	8.3

Mass

Mass bearing

0.1

Model Number: 71908 CE/P4AL
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:extruder,thin metal materials,survey accessories,glass processing machine,embroidery cloth,car instrument,equipment and,Roller,Laser Cutting,tooth filling,X-ray Equipment
Similar models:71908 ACB/P4AL 71908 ACE/P4A S71908 ACE/HCP4A 71908 CD/HCP4A 71908 CB/HCP4AL 71908 CB/P4AL 71908 CE/HCP4AL 71908 CE/P4AH1 S71908 CB/P4A 71908 CE/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71908CE/P4AL products，there is large inventory of SKF 71908 CE/P4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71908 CE/P4AL Which SKF 71908CE/P4AL 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
2600332	660.4	701.68	19.05	Seals
27271	69.85	88.9	6.35	Seals
330726 A	938.212	1270	-	Bearings, units and housings
46x59x12 HMS5 V	46	59	12	Seals
47487/47420	69.85	120	32.545	Bearings, units and housings
AOH 24160	280	300	224	Bearings, units and housings
BD-C 2215 K-H 315 E	65	130	31	Bearings, units and housings
D/W R166 R	4.762	9.525	3.175	Bearings, units and housings
FYTB 1.7/16 RM	36.513	-	-	Bearings, units and housings
NJ 203 ECP	17	40	12	Bearings, units and housings
S71911 ACE/HCP4A	55	80	13	Bearings, units and housings
SY 1. TDW	25.4	-	-	Bearings, units and housings

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