Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71908 ACD/HCP4A

S71908 ACD/HCP4A

Dimensions

d		40	mm
D		62	mm
B		12	mm
d₁		47.1	mm
d₂		47.1	mm
D₂		57.12	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		18	mm

Abutment dimensions

d_a	min.	43.2	mm
d_a	max.	46.6	mm
d_b	min.	43.2	mm
d_b	max.	46.6	mm
D_a	max.	58.8	mm
D_b	max.	60.6	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	11.7	kN
Basic static load rating	C₀	8	kN
Fatigue load limit	P_u	0.34	kN
Attainable speed for grease lubrication		22000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	21
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	70	N
Static axial stiffness, preload class A		98	N/µm
Preload class B	G_B	140	N
Static axial stiffness, preload class B		127	N/µm
Preload class C	G_C	280	N
Static axial stiffness, preload class C		167	N/µm
Preload class D	G_D	560	N
Static axial stiffness, preload class D		221	N/µm
Calculation factors
Calculation factor	f	1.09
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.17
Calculation factor	f_HC	1.04
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.1

Model Number: S71908 ACD/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：2024-12-13
Application:thin metal materials,sleep monitoring,wall materials,Flame Cutting,Animal Tracking,mathematical instruments,education model Instruments,other mold,powder metallurgy,tapping machine,disposable
Similar models:S71908 ACE/HCP4A 71908 ACD/P4A 71908 ACE/P4AL 71908 CB/P4AL 71908 CD/HCP4A 71908 CB/HCP4A 71908 CE/HCP4AH1 S71908 CE/P4A S71908 CD/P4A S71908 ACD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in S71908ACD/HCP4A products，there is large inventory of SKF S71908 ACD/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 S71908 ACD/HCP4A Which SKF S71908ACD/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
10944	27.9908	40.9956	7.0104	Seals
21309 EK	45	100	25	Bearings, units and housings
22x40x7 HMSA10 V	22	40	7	Seals
7213 CD/HCP4A	65	120	23	Bearings, units and housings
NJ 2213 ECJ	65	120	31	Bearings, units and housings
NJ 2213 ECML	65	120	31	Bearings, units and housings
RNAO 50x62x20	50	62	20	Bearings, units and housings
S71918 ACE/HCP4A	90	125	18	Bearings, units and housings
SAF 23028 KAT x 4.7/8	125.4125	-	-	Bearings, units and housings
SAKAC 14 M	14	-	19	Bearings, units and housings
SY 12 TF	12	-	-	Bearings, units and housings
Z 210	50	-	6	Seals

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Hot number： 1700 VL V 17442 1900260 24028 CCK30/W33 40x57x8 CRW1 R 524213 6207 71805 ACD/HCP4 71915 ACE/P4AL MVR1-40 S7008 FW/HC S71924 ACD/P4A SAF 1610 x 1.3/4 WS 81207 WS 81244