81156-M

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Axial cylindrical roller bearing

Axial cylindrical roller bearing 811..-M, single row

Replaces

811 56 M, 81156MPB

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Main Dimensions & Performance Data

d	280 mm	Bore diameter
D	350 mm	Outside diameter
T	53 mm	Height
C_a	870,000 N	Basic dynamic load rating, axial
C_0a	3,650,000 N	Basic static load rating, axial
C_ua	310,000 N	Fatigue load limit, axial
n_G	910 1/min	Limiting speed
n_ϑr	330 1/min	Reference speed
≈m	12.38 kg	Weight

Mounting dimensions

d_{a min}	346 mm	Minimum diameter shaft shoulder
D_{a max}	288 mm	Maximum diameter of housing shoulder
r_{a max}	1.5 mm	Maximum recess radius

Dimensions

D₁	283 mm	Bore diameter housing washer
d₁	347 mm	Rip diameter shaft washer
r_min	1.5 mm	Minimum chamfer dimension

Temperature range

T_min	120 °C	Operating temperature min.
T_max	-30 °C	Operating temperature max.

Additional information

	K81156-M	Axial roller and cage assembly
	GS81156	Housing Washer
	WS81156	Shaft washer

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