Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71911 CD/P4A

S71911 CD/P4A

Dimensions

d		55	mm
D		80	mm
B		13	mm
d₁		62.7	mm
d₂		62.7	mm
D₂		74.57	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		15.6	mm

Abutment dimensions

d_a	min.	59.6	mm
d_a	max.	62.1	mm
d_b	min.	59.6	mm
d_b	max.	62.1	mm
D_a	max.	75.4	mm
D_b	max.	78	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	19.5	kN
Basic static load rating	C₀	14.6	kN
Fatigue load limit	P_u	0.62	kN
Attainable speed for grease lubrication		16000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	23
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	70	N
Static axial stiffness, preload class A		49	N/µm
Preload class B	G_B	140	N
Static axial stiffness, preload class B		65	N/µm
Preload class C	G_C	280	N
Static axial stiffness, preload class C		89	N/µm
Preload class D	G_D	560	N
Static axial stiffness, preload class D		126	N/µm
Calculation factors
Calculation factor	f	1.15
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	10.4

Mass

Mass bearing

0.18

Model Number: S71911 CD/P4A
Inner Diameter：55mm Outer Diameter：80mm Width：13mm
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:power tools,Plastic Equipment,experimental equipment,cleaning agent,auto tools,medical equipment,van,generator,mechanical annex,blood cell reagent,quality inspection equipment
Similar models:S71911 CE/HCP4A 71911 ACD/P4AL 71911 CE/HCP4AL 71911 ACB/HCP4A S71911 ACE/HCP4A 71911 ACE/P4AH1 S71911 CB/HCP4A 71911 CB/P4AL S71911 ACB/P4A 71911 ACE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in S71911CD/P4A products，there is large inventory of SKF S71911 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 S71911 CD/P4A Which SKF S71911CD/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
1314	70	150	35	Bearings, units and housings
15500	38.481	53.0098	8.001	Seals
25x40x10 HMS5 V	25	40	10	Seals
401600	144	-	-	Seals
46.1x64.1x14.1 TP	46.2	64.64	-	Seals
6217/VA201	85	150	28	Bearings, units and housings
GE 60 TXE-2LS	60	90	44	Bearings, units and housings
NNCF 4872 CV	360	440	80	Bearings, units and housings
NU 236 ECM	180	320	52	Bearings, units and housings
OKCX 260	260		-
S71902 ACD/P4A	15	28	7	Bearings, units and housings
SYNT 55 FW	55	-	-	Bearings, units and housings

Purchase the SKF S71911 CD/P4A Please fill in the following

Hot number： 23152-2CS5K/VT143 30332 32224 634-2Z 71916 CD/HCP4AH1 91392 GE 70 TXG3A-2LS GEZH 300 ES K 90x97x20 NN 3009 KTN/SP NUP 238 ECM S7013 ACB/P4A SYK 508 W 608-2RZ YAR 210-2RF/HV