Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61856 MA

61856 MA

Dimensions

d		280	mm
D		350	mm
B		33	mm
d₁	≈	302	mm
D₁	≈	327.8	mm
r_1,2	min.	3.8	mm

Abutment dimensions

d_a	min.	289	mm
D_a	max.	341	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	138	kN
Basic static load rating	C₀	200	kN
Fatigue load limit	P_u	4.75	kN
Reference speed		3400	r/min
Limiting speed		2800	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	17.3

Mass

Mass bearing

7.25

Model Number: 61856 MA
Inner Diameter：280mm Outer Diameter：350mm Width：33mm
Reference speed:2800 r/min Limiting speed:3400 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-24
Application:lifting tackle,Equipment,Antenna Industry,dye pigments,medical Equipment,circulating pump,coupling type,stirrer,Machine Tool Accessories,food add,baler
Similar models:61856 61856 MA
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Model No. Inner Diameter Outer Diameter Width Type

1100104
15662
51326 M
52x85x10 HMS5 RG
71919 ACE/P4AL

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Model No.	Inner Diameter	Outer Diameter	Width	Type
1100104
15662
51326 M
52x85x10 HMS5 RG
71919 ACE/P4AL