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：2025-12-09
Application:Broadcasting System,extruder,walking Food processing machinery and equipment,sheet industry,rolling machine,industrial equipment,welding equipment,noise inspection,Broadcasting System,drawing die,set bacteria instrument
Similar models:61856 61856 MA
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Model No.	Inner Diameter	Outer Diameter	Width	Type
14 VS R	12.5	-	-	Seals
30x45x7 HMS5 V	30	45	7	Seals
62535	158.75	196.85	12.7	Seals
718/670 ACMB	670	820	69	Bearings, units and housings
BS2-2308-2RS/VT143	40	90	38	Bearings, units and housings
K 65x70x20	65	70	20	Bearings, units and housings
N 315 ECM	75	160	37	Bearings, units and housings
NKI 80/25	80	110	25	Bearings, units and housings
SAF 22544 x 8 T	203.2	-	-	Bearings, units and housings
W 627/5 X	5	9	2.5	Bearings, units and housings
WS 81104	20		2.75	Bearings, units and housings
WS 81115	75		5.75	Bearings, units and housings

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Hot number： 22353 32024 X 591/710 JR 7303 BEP 74310 820 VRME R 99166 HA 3032 E NA 6904 NJ 2312 ECM OKF 490 P 72 R-30 RM QJ 307 MA RSTO 20 SALKAC 14 M