Boundary Dimensions
d
180
mm
Bore diameter
D
380
mm
Outside diameter
2B
150
mm
Width 2B
r (min.)
4
mm
Chamfer dimension
r1 (min.)
1.5
mm
Chamfer dimension
Basic Load Ratings
Cr
665000
N
Basic dynamic load rating
C0r
975000
N
Basic static load rating
Speeds
Grease
1100
min-1
Grease lubrication
Oil (Oil-bath)
1500
min-1
Oil-bath lubrication
Dimensions
a0
309.9
mm
Load center spacings
Abutment and Fillet Dimensions
da (min.)
198
mm
Diameter of shaft abutment
rb (max.)
1.5
mm
Radius of fillet
Db (max.)
371
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet
Mass
(approx.)
85.2
kg
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Properties
Types
73 series
Contact angle
B: 40°
Cage
( ): Machined brass cage
Arrangement
DB: Back-to-back arrangement
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