Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Single row angular contact ball bearings -- Angular contact ball bearings, single row SKF 7221 BECBP

7221 BECBP

SKF Explorer

Dimensions

d		105	mm
D		190	mm
B		36	mm
d₁	≈	137.95	mm
d₂	≈	121.17	mm
D₁	≈	159.1	mm
a		80	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	117	mm
D_a	max.	178	mm
D_b	max.	183	mm
r_a	max.	2	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	156	kN
Basic static load rating	C₀	150	kN
Fatigue load limit	P_u	5.2	kN
Reference speed		3000	r/min
Limiting speed		4300	r/min
Calculation factor	A	302.09
Calculation factor	k_r	0.095
Calculation factor	e	1.14
Single bearing or bearing pair arranged in tandem
Calculation factor	X	0.35
Calculation factor	Y₀	0.26
Calculation factor	Y₂	0.57
Bearing pair arranged back-to-back or face-to-face
Calculation factor	X	0.57
Calculation factor	Y₀	0.52
Calculation factor	Y₁	0.55
Calculation factor	Y₂	0.93

Mass

Mass bearing

3.95

Model Number: 7221 BECBP
Inner Diameter：105mm Outer Diameter：190mm Width：36mm
Reference speed:4300 r/min Limiting speed:3000 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Single row angular contact ball bearings
Details： Single row angular contact ball bearings Angular contact ball bearings, single row
Update date：2026-07-24
Application:Antenna Industry,Optical Instruments,extruder,plastic rolling,metallurgy,packaging machinery,non-ferrous metal alloy,Embroidery,relay,equipment,medical equipment
Similar models:72212/72487 7221 ACD/HCP4A 7221 ACD/P4A 7221 BEP 7221 BECBM 7221 BECBP 7221 CD/P4A
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Model No. Inner Diameter Outer Diameter Width Type

505 VRME R
6312-2Z/VA228
BD-C 2314 K-AHX 2314 G
FY 1.7/16 WDW
GEH 45 ESX-2LS

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Hot number： 11124 1205 EM 209-2Z 20x42x10 HMSA10 V 25713 30232/DF 305 VRME R 45032 71907 CE/P4AL 71914 ACB/P4AL D/W RW188 R NCF 3015 CV NNCF 4832 CV NU 322 ECM/C3VL0241 S7213 ACD/P4A

Model No.	Inner Diameter	Outer Diameter	Width	Type
505 VRME R
6312-2Z/VA228
BD-C 2314 K-AHX 2314 G
FY 1.7/16 WDW
GEH 45 ESX-2LS