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

7221 BECBM

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		5300	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 BECBM
Inner Diameter：105mm Outer Diameter：190mm Width：36mm
Reference speed:5300 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：2025-12-09
Application:respirator,screen filter,mechanical annex,Rolling mill,plastic molding,scientific instruments,bag machine,steam Hydraulic control element,Medical room equipment,expectoration machine,metallurgy
Similar models:72212/72487 7221 ACD/P4A 7221 CD/P4A 7221 BECBM 7221 BEP 7221 ACD/HCP4A 7221 BECBP
BEARING POWER International Trading Co.,Ltd. specialize in 7221BECBM products，there is large inventory of SKF 7221 BECBM Single row angular contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7221 BECBM Which SKF 7221BECBM 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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