Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7211 CD/P4A

7211 CD/P4A

Dimensions

d		55	mm
D		100	mm
B		21	mm
d₁		68.9	mm
d₂		68.9	mm
D₁		86.1	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_b	min.	64	mm
D_a	max.	91	mm
D_b	max.	95.8	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm
d_n		72.6	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
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	15
Reference grease quantity	G_ref	8.595	cm³
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

0.61

Model Number: 7211 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：2024-12-13
Application:Rolling mill gear box,garden machinery,laser devices,machining,DC generators,noise reduction equipment,Flame Cutting,coal,directional control valve,circulating pump,Medical room equipment
Similar models:7211 ACD/HCP4A 7211 BECBM 7211 BECBJ 7211 BEGAP 7211 CD/P4A S7211 ACD/P4A 7211 CD/HCP4A S7211 CD/P4A 7211 ACCBM 7211 BEP
BEARING POWER International Trading Co.,Ltd. specialize in 7211CD/P4A products，there is large inventory of SKF 7211 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 7211 CD/P4A Which SKF 7211CD/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
1550 VL R	1405	-	-	Seals
BD-23022 CCK/W33-AHX 322	105	170	45	Bearings, units and housings
7009 ACE/HCP4AL1	45	75	16	Bearings, units and housings
7036 CD/HCP4AL	180	280	46	Bearings, units and housings
87768	-	-	38.1	Seals
91387	-	-	18	Seals
N 1008 KTNHA/SP	40	68	15	Bearings, units and housings
SAF 23038 KATLC x 6.7/8	177.8	-	-	Bearings, units and housings
SAFS 22522 x 3.13/16	96.8375	-	-	Bearings, units and housings
SILA 40 ESX-2LS	40	-	28	Bearings, units and housings
SYNT 100 FTF	100	-	-	Bearings, units and housings
W 61805 R	25	37	7	Bearings, units and housings

Purchase the SKF 7211 CD/P4A Please fill in the following

Hot number： 3309 A-2Z 51204 V/HR11Q1 6307 N 7002 CD/HCP4AH 719/9 CE/P4AH FYRP 3 7/16-18 HJ 1032 NNC 4948 CV NU 1011 ECM/HC5C3 PSMF 182516 A51 S7017 ACB/HCP4A S71916 CE/P4A SAFS 22517-11 x 2.13/16 TLC SYNT 90 F W 6004-2RS1