Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71917 CB/HCP4A

71917 CB/HCP4A

Dimensions

d		85	mm
D		120	mm
B		18	mm
d₁		98.2	mm
d₂		96.7	mm
D₂		110.2	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		25.5	mm

Abutment dimensions

d_a	min.	91	mm
d_b	min.	91	mm
D_a	max.	114	mm
D_b	max.	116.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		99.2	mm

Calculation data

Basic dynamic load rating	C	22.1	kN
Basic static load rating	C₀	26	kN
Fatigue load limit	P_u	0.68	kN
Attainable speed for grease lubrication		18000	r/min
Attainable speed for oil-air lubrication		28000	r/min
Ball diameter	D_w	6.747	mm
Number of balls	z	37
Reference grease quantity	G_ref	6.46	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	54	N
Static axial stiffness, preload class A		58	N/µm
Preload class B	G_B	110	N
Static axial stiffness, preload class B		76	N/µm
Preload class C	G_C	325	N
Static axial stiffness, preload class C		121	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	f₀	10

Mass

Mass bearing

0.54

Model Number: 71917 CB/HCP4A
Inner Diameter：85mm Outer Diameter：120mm Width：18mm
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:hanging clamp,pressure control valve,squeeze machine etc,Traffic Fire Protection Equipment Security equipment,gantry processing,comprehensive experiment,Polymer,security,key lock,Oral Image,medical equipment
Similar models:71917 ACE/HCP4A 71917 CE/HCP4AH1 71917 ACD/HCP4AL S71917 CB/P4A 71917 CD/HCP4AH1 S71917 ACB/P4A S71917 CD/P4A 71917 ACD/HCP4AH1 71917 CB/HCP4A 71917 CE/P4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 71917CB/HCP4A products，there is large inventory of SKF 71917 CB/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 71917 CB/HCP4A Which SKF 71917CB/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
17257	44.45	59.13	11.13	Seals
2514	6.35	19.02	6.35	Seals
29230 E	150	215	39	Bearings, units and housings
41751	106.3752	126.97	11.91	Seals
55x70x10 HMSA10 V	55	70	10	Seals
C 3040	200	310	82	Bearings, units and housings
FYR 2-18	50.8	-	-	Bearings, units and housings
FYTB 1.3/8 WDW	34.925	-	-	Bearings, units and housings
K 60x65x30	60	65	30	Bearings, units and housings
SAF 1622 x 3.7/8	98.425	-	-	Bearings, units and housings
SAFS 23044 KA x 8	203.2	-	-	Bearings, units and housings
SYNT 65 LW	65	-	-	Bearings, units and housings

Purchase the SKF 71917 CB/HCP4A Please fill in the following

Hot number： 105x160x12 CRW1 R 1950 VRME R 25 VA R 35x47x7 HMSA10 V 47x72x8 CRW1 R 812/710 M C 31/670 KMB FYTJ 40 TF G 16x25x3 PBM 95115120 M1G1 PCM 323620 M SIKB 12 F/VZ019 SAW 23528 TLC SYNT 60 LTF SYR 2 7/16-3