Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71917 CD/P4A

71917 CD/P4A

Dimensions

d		85	mm
D		120	mm
B		18	mm
d₁		95.8	mm
d₂		95.8	mm
D₁		109.2	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		22.8	mm

Abutment dimensions

d_a	min.	91	mm
d_b	min.	91	mm
D_a	max.	114	mm
D_b	max.	116	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		98.6	mm

Calculation data

Basic dynamic load rating	C	46.2	kN
Basic static load rating	C₀	48	kN
Fatigue load limit	P_u	2.04	kN
Attainable speed for grease lubrication		10000	r/min
Attainable speed for oil-air lubrication		17000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	25
Reference grease quantity	G_ref	7.2	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	170	N
Static axial stiffness, preload class A		89	N/µm
Preload class B	G_B	340	N
Static axial stiffness, preload class B		122	N/µm
Preload class C	G_C	680	N
Static axial stiffness, preload class C		172	N/µm
Preload class D	G_D	1360	N
Static axial stiffness, preload class D		251	N/µm
Calculation factors
Calculation factor	f	1.2
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.09
Calculation factor	f_2D	1.15
Calculation factor	f_HC	1
Calculation factor	f₀	16.2

Mass

Mass bearing

0.53

Model Number: 71917 CD/P4A
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：2025-12-09
Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,product accessories,tube,Industry,turret industry,disposable,electromagnetic clutch,wheel lathe,cooling system,wall materials,test strip
Similar models:S71917 ACD/P4A 71917 ACD/P4AL S71917 ACD/HCP4A S71917 CB/HCP4A 71917 CE/HCP4AH1 71917 ACB/P4A 71917 CE/P4AH1 71917 CE/HCP4A 71917 ACE/HCP4A S71917 ACE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71917CD/P4A products，there is large inventory of SKF 71917 CD/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 71917 CD/P4A Which SKF 71917CD/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
1900 VL V	1720	-	-	Seals
41305	104.775	152.43	11.13	Seals
51168 M	340	420	64	Bearings, units and housings
6060 M	300	460	74	Bearings, units and housings
7317 BECBP	85	180	41	Bearings, units and housings
8624	22.225	31.75	4.78	Seals
BC4B 319862	950	1360	-	Bearings, units and housings
BTM 95 ATN9/HCP4CDB	95	145	45	Bearings, units and housings
BD-C 3196 KMB-AOHX 3196 G	460	790	248	Bearings, units and housings
NJ 321 ECP	105	225	49	Bearings, units and housings
RNA 4922	125	150	40	Bearings, units and housings
SAF 22530	131.7625	-	-	Bearings, units and housings

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