Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71908 CE/HCP4A

71908 CE/HCP4A

Dimensions

d		40	mm
D		62	mm
B		12	mm
d₁		46.5	mm
d₂		44.8	mm
D₁		54.15	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		38000	r/min
Attainable speed for oil-air lubrication		58000	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		35	N/µm
Preload class B	G_B	157	N
Static axial stiffness, preload class B		55	N/µm
Preload class C	G_C	315	N
Static axial stiffness, preload class C		74	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.05
Calculation factor	f_2C	1.09
Calculation factor	f_HC	1.01
Calculation factor	f₀	8.3

Mass

Mass bearing

0.088

Model Number: 71908 CE/HCP4A
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:air conditioning tools,large agricultural machinery,knitted fabrics,pneumatic,cleaning agent,agricultural testing and analysis equipment and related,pump industry,sanitation facilities,Rolling mill gear box,turret industry,marine analysis and testing equipment
Similar models:S71908 CB/HCP4A 71908 CB/P4AL 71908 CE/P4AH1 71908 ACE/P4AL S71908 CE/P4A 71908 ACD/P4A 71908 ACB/HCP4AL S71908 CB/P4A S71908 ACE/HCP4A S71908 ACB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71908CE/HCP4A products，there is large inventory of SKF 71908 CE/HCP4A 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/HCP4A Which SKF 71908CE/HCP4A 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
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BD-24044 CCK30/W33-AOH 24044	200	340	118	Bearings, units and housings
71936 CD/HCP4A	180	250	33	Bearings, units and housings
FSNL 617 TURU	75	-	-	Bearings, units and housings
FYT 1.11/16 TF/VA228	42.862	-	54.2	Bearings, units and housings
JM 714249/210	75	120	31	Bearings, units and housings
NUP 228 ECM	140	250	42	Bearings, units and housings
PFT 25 TR	25	-	-	Bearings, units and housings
SAW 23520	87.3125	-	-	Bearings, units and housings
SHR 30	30	-	-	Coupling systems

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Hot number： 125x200x15 HMSA10 RG 16004 23296 CA/W33 361203 R 51103 V/HR22T2 7015 ACD/HCP4AH1 AOH 2352 G C 2213 TN9 FSAF 1613 x 2.1/8 HE 3028 NJ 305 ECP NKXR 20 Z NUP 326 ECP SAF 22640 SY 1. TR