Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7211 CD/P4A

S7211 CD/P4A

Dimensions

d		55	mm
D		100	mm
B		21	mm
d₁		68.9	mm
d₂		68.9	mm
D₂		89.1	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		21	mm

Abutment dimensions

d_a	min.	64	mm
d_a	max.	68.1	mm
d_b	min.	64	mm
d_b	max.	68.1	mm
D_a	max.	91	mm
D_b	max.	95.8	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	55.3	kN
Basic static load rating	C₀	43	kN
Fatigue load limit	P_u	1.8	kN
Attainable speed for grease lubrication		14000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	15
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	210	N
Static axial stiffness, preload class A		72	N/µm
Preload class B	G_B	420	N
Static axial stiffness, preload class B		98	N/µm
Preload class C	G_C	840	N
Static axial stiffness, preload class C		137	N/µm
Preload class D	G_D	1680	N
Static axial stiffness, preload class D		197	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.03
Calculation factor	f_2D	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	14.5

Mass

Mass bearing

0.62

Model Number: S7211 CD/P4A
Inner Diameter：55mm Outer Diameter：100mm Width：21mm
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：2021-06-05
Application:Machine Tool Accessories,forklift truck,medical equipment,hardware,water protection,knitted fabrics,Embroidery,Roller mill,nail products,oral medical device,lifting equipment Hoisting hoist
Similar models:7211 BEGAP 7211 ACCBM S7211 ACD/P4A 7211 BECBJ S7211 CD/P4A 7211 BECBM 7211 BECBPH 7211 BE-2RZP 7211 ACD/P4A 7211 CD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in S7211CD/P4A products，there is large inventory of SKF S7211 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 S7211 CD/P4A Which SKF S7211CD/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.

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Hot number： 19226 2217 K 315835 A 30x40x7 HMSA10 V 365x405x18 HDS2 R 526807 6310-2Z 7318 BEP FSNL 530 TURU GS 89430 NU 19/600 ECMA/HA1 SNW 32x5.1/2 SSAFS 22238 T W 14 YEL 207-2F