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Handbook / Bearings

NSK HR 30317 J ISO

Single-row angular contact bearing with tapered rollers

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Brand
NSK
Standart
ISO
Principal dimensions
d,  Inner diameter,  mm
85
D,  Outside diameter,  mm
180
B,  Width,  mm
44.5
m,  Weight,  kg
5.08
To specifications

Specifications

Type of product
Bearing
Unit of measure
Metric
Type of friction
Rolling
Rolling elements
Rollers
Direction of the perceived load
Radial-thrust
Number of rows
Single row
Bore
Cylindrical
Material
Steel
Cage
Steel
d (mm) - Bore diameter
85
D (mm) - Outside diameter
180
T (mm) - Total bearing width
44.5
B (mm) - Width
41
m (kg) - Mass
5.08
r1,2 (mm) - Chamfer dimension (Inner ring) (min)
4
da (mm) - Diameter of shaft abutment (min)
106
ra (mm) - Fillet radius (max)
3
ra (mm) - Fillet radius (max)
2.5
C (kN) - Basic dynamic load rating (radial)
310000
C0 (kN) - Basic static load rating (radial)
375000
Ca (mm) - Abutment housing - axial space at the large side face/ both sides of the outer ring (min)
5
Cb (mm) - Abutment housing - axial space at the small side face/ both sides of the outer ring (min)
10.5
a (mm) - Distance pressure point
35.8
e - Calculation factor
0.35
Y - Calculation factor
1.7
Y0 - Calculation factor
0.96
C (mm) - Width outer ring
34
r1,2 (mm) - Chamfer dimension (Outer ring) (min)
3
Grease (r/min)
2000
Oil (r/min)
2800
db (mm) - Diameter of shaft abutment (max)
108
Da (mm) - Diameter of housing abutment (max)
166
Da (mm) - Diameter of housing abutment (min)
157
Db (mm) - Diameter of housing abutment (min)
167

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