GEZ254ES

Inch series radial spherical plain bearings, requiring maintenance, steel/steel, ANSI/ABMA Std. 22.2-1988

Chrome steel inner ring and outer ring, precision ground, hardened, phosphated.
This spherical plain bearing has a single fractured outer ring.
The inner ring and outer ring are coated with molybdenum disulfide for reduced sliding friction.
The bearing can be relubricated via lubrication holes and an annular groove in both rings.
This spherical plain bearing must be properly lubricated with grease.

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Display : Metric Inch

Properties

Dimensions

d	254 mm	Bore diameter
D	381 mm	Outside diameter
B	190.5 mm	Width inner ring
C	158.75 mm	Width outer ring
d_k	343 mm	Ball diameter
a	7 °	Tilt angle
d₂	284.988 mm	Connection measure Inner ring
r₁	1.1 mm	Chamfer dimension
r₂	1.1 mm	Chamfer dimension

Load Capacity

C_r	4340 kN	Basic dynamic load rating, radial
C_0r	13050 kN	Basic static load rating, radial

Weight

≈m

83.3 kg

Weight

Radial clearance

Min.	0.2032 mm	Radial clearance
Max.	0.3302 mm	Radial clearance

Tolerance

d_UT	-0.0355 mm	Bore diameter,lower tolerance
D_UT	-0.0406 mm	Outside diameter,lower tolerance
B_UT	-0.127 mm	Inner ring width,lower tolerance
C_UT	-0.127 mm	Outer ring width, lower tolerance

Temperature range

T_min	-50 °C	Operating temperature min.
T_max	150 °C	Operating temperature max.

RBC	LS
B160-9L	GEZ254ES