Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61888 MA

61888 MA

Dimensions

d		440	mm
D		540	mm
B		46	mm
d₁	≈	472	mm
D₁	≈	509.13	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	452	mm
D_a	max.	528	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	255	kN
Basic static load rating	C₀	440	kN
Fatigue load limit	P_u	8.5	kN
Reference speed		2200	r/min
Limiting speed		1800	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	17.4

Mass

Mass bearing

22.5

Model Number: 61888 MA
Inner Diameter：440mm Outer Diameter：540mm Width：46mm
Reference speed:1800 r/min Limiting speed:2200 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:Hair styling device,test strip,set bacteria instrument,tower crane,electromyography machine,education model Instruments,car shock absorber,Spectrum Products,lifting chain,Food testing,pipe fittings Steel industry
Similar models:61888 MA
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