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：2021-06-04
Application:Rolling mill gear box,flow control valve,enzyme,hydraulic cylinder buffer,Forging machine,electric pump,Spectrum Products,Anesthetic Equipment,inorganic chemical,Reflective Materials Industrial fabrics,medical equipment
Similar models:71917 CD/P4AL S71917 ACB/P4A 71917 CE/HCP4A S71917 CE/HCP4A S71917 CB/P4A 71917 CB/P4AL 71917 ACB/HCP4A 71917 CE/HCP4AH1 71917 ACB/P4A 71917 ACE/HCP4AL
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
2302 E-2RS1TN9	15	42	17	Bearings, units and housings
21208	53.975	77.75	6.35	Seals
34889	88.9	114.33	11.13	Seals
6203/HR22Q2	17	40	12	Bearings, units and housings
6320/HC5C3	100	215	47	Bearings, units and housings
7016 ACB/P4A	80	125	22	Bearings, units and housings
7220 BECBP	100	180	34	Bearings, units and housings
FYTB 30 TR	30	-	-	Bearings, units and housings
GEZ 304 TXE-2LS	82.55	130.175	72.238	Bearings, units and housings
HME 30/950	100	-	950	Bearings, units and housings
NU 207 ECJ	35	72	17	Bearings, units and housings
SSAFS 22536 x 6.5/16 TLC	160.3375	-	-	Bearings, units and housings

Purchase the SKF 71917 CD/P4A Please fill in the following

Hot number： 16049 17780 21315 E 23992 CAK/W33 6308-RZ 707 CE/P4A 7313 BECCM C 3136 FSAF 23024 KA x 4.1/4 GE 70 ES-2LS NJ 2209 ECNJ OKBS 81 RN-1.5x13.8 BF/G2 SSAFS 22516 x 2.3/4 TLC YAR 203/12-2F