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

S7211 ACD/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		28.7	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	52.7	kN
Basic static load rating	C₀	40.5	kN
Fatigue load limit	P_u	1.73	kN
Attainable speed for grease lubrication		13000	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	330	N
Static axial stiffness, preload class A		172	N/µm
Preload class B	G_B	660	N
Static axial stiffness, preload class B		224	N/µm
Preload class C	G_C	1320	N
Static axial stiffness, preload class C		296	N/µm
Preload class D	G_D	2640	N
Static axial stiffness, preload class D		399	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.02
Calculation factor	f_2D	1.05
Calculation factor	f_HC	1
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.62

Model Number: S7211 ACD/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：2025-12-09
Application:suction nozzle,tapping machine,luminescent reagent,Perfusion device,Optical Instruments,lifting chain,raw material accessories,casting embedding,construction machinery and equipment,printing equipment,clean stationery
Similar models:S7211 CD/HCP4A 7211 BECBM 7211 CD/HCP4A 7211 ACD/HCP4A 7211 CD/P4A S7211 CD/P4A S7211 ACD/P4A 7211 BECBJ 7211 BE-2RZP 7211 BECBPH
BEARING POWER International Trading Co.,Ltd. specialize in S7211ACD/P4A products，there is large inventory of SKF S7211 ACD/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 ACD/P4A Which SKF S7211ACD/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
24192 ECAK30/W33	460	760	300	Bearings, units and housings
32321	105	225	81.5	Bearings, units and housings
7022 CB/P4AL	110	170	28	Bearings, units and housings
930 VRME R	890	-	-	Seals
99726	185	197.104	37.9984	Seals
BSD 2047 C	20	47	15	Bearings, units and housings
IR 150x165x40	150	165	40	Bearings, units and housings
HCRE 090 R	127	660	-	Coupling systems
NKX 40 Z	40	52	32	Bearings, units and housings
S7021 ACD/P4A	105	160	26	Bearings, units and housings
SYFWK 1.3/8 LTA	34.925	-	-	Bearings, units and housings
WBB1-8706 R-2Z	6	12	4	Bearings, units and housings

Purchase the SKF S7211 ACD/P4A Please fill in the following

Hot number： 12360 13441 BD-241/750 ECAK30/W33-AOH 241/750 G 24126 CC/W33 32232/DF 3305 ATN9 35x62x8 HMS5 RG 52311 6210-2Z/VA201 91313 90x115x12 HMS5 V AXW 15 LM 603049/011 NJ 305 ECJ PWM 200220250