Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Single row angular contact ball bearings -- Angular contact ball bearings, single row SKF 7228 BM

7228 BM

Dimensions

d		140	mm
D		250	mm
B		42	mm
d₁	≈	183.3	mm
d₂	≈	163.6	mm
D₁	≈	209.55	mm
a		103	mm
r_1,2	min.	3	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	154	mm
D_a	max.	236	mm
D_b	max.	243	mm
r_a	max.	2.5	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	199	kN
Basic static load rating	C₀	212	kN
Fatigue load limit	P_u	6.4	kN
Reference speed		2200	r/min
Limiting speed		3000	r/min
Calculation factor	A	762.79
Calculation factor	k_r	0.08
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

8.85

Model Number: 7228 BM
Inner Diameter：140mm Outer Diameter：250mm Width：42mm
Reference speed:3000 r/min Limiting speed:2200 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：2026-06-25
Application:Hairbrush device,filter paper products,baler,Internal thread type,special broaching machine,surgical instruments,ignition system,metallurgy,tapping machine,medical equipment,Broadcasting System
Similar models:7228 BGAM 7228 ACD/P4A 7228 CD/P4A 7228 ACD/HCP4A 7228 BM 7228 CD/HCP4A 7228 BCBM
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Model No. Inner Diameter Outer Diameter Width Type

170 VL V
61803-2Z
85122
9307
LM 272235/210

Purchase the SKF 7228 BM Angular contact ball bearings, single row Please fill in the following

Hot number： 7008 ACE/HCP4AL1 71912 CB/HCP4A HK 0606 IR 40X50X20 IS1 K 20x24x10 NA 4913 NNCL 4922 CV NU 2228 ECML OKCX 190 OKCX 220 QJ 316 N2MA SAFS 22518 x 3.1/4 SC 30 ES SIL 45 ES-2RS SSAFS 23034 KAT x 6

Model No.	Inner Diameter	Outer Diameter	Width	Type
170 VL V
61803-2Z
85122
9307
LM 272235/210