Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Single row angular contact ball bearings -- Angular contact ball bearings, single row SKF 7321 BECBM

7321 BECBM

SKF Explorer

Dimensions

d		105	mm
D		225	mm
B		49	mm
d₁	≈	151.65	mm
d₂	≈	127.87	mm
D₁	≈	181.35	mm
a		94	mm
r_1,2	min.	3	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	119	mm
D_a	max.	211	mm
D_b	max.	218	mm
r_a	max.	2.5	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	216	kN
Basic static load rating	C₀	208	kN
Fatigue load limit	P_u	6.95	kN
Reference speed		2600	r/min
Limiting speed		4800	r/min
Calculation factor	A	668.77
Calculation factor	k_r	0.1
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

8.55

Model Number: 7321 BECBM
Inner Diameter：105mm Outer Diameter：225mm Width：49mm
Reference speed:4800 r/min Limiting speed:2600 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：2026-04-16
Application:screen filter,metallurgical mold,auto tools,electromagnetic clutch,Safety protection,chromatography,directional control valve,gear grinding machine,Insect Capture,power tools,Security Equipment
Similar models:7321 BECBP 7321 BECBM 7321 BEGAM 7321 BEP
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