Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61868 MA

61868 MA

Dimensions

d		340	mm
D		420	mm
B		38	mm
d₁	≈	365.7	mm
D₁	≈	395.2	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	352	mm
D_a	max.	408	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	178	kN
Basic static load rating	C₀	275	kN
Fatigue load limit	P_u	6	kN
Reference speed		2800	r/min
Limiting speed		2400	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	17.3

Mass

Mass bearing

11.6

Model Number: 61868 MA
Inner Diameter：340mm Outer Diameter：420mm Width：38mm
Reference speed:2400 r/min Limiting speed:2800 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-24
Application:air shower etc,stacker lift platform,large agricultural machinery,mechanical annex,Insect Count,air purification,top industry,Storage Tool,turret industry,switch,universal category
Similar models:61868 61868 MA
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Model No. Inner Diameter Outer Diameter Width Type

50x68x7 HMS5 V
71921 CD/P4AH1
BT1B 332705/HA4
FSNL 520-617
RLS 9

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Hot number： 140 VA V 22317 EKJA/VA405 52316 7306 BEGAPH 830 VE R 86688 90885 AOH 3080 G C 3160 K C 6006 V PL 72 PWM 200220250 SAF 22538 x 6.13/16 SNL 206-305 SSAFS 23052 KAT x 9.7/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
50x68x7 HMS5 V
71921 CD/P4AH1
BT1B 332705/HA4
FSNL 520-617
RLS 9