KOYO NKS75A Roller Bearings

Bearing number: 7315DB
Size (mm): 75x160x37
Bore Diameter (mm): 75
Outer Diameter (mm): 160
Width (mm): 37
d: 75 mm
D: 160 mm
B: 37 mm
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Product Details

Bearing number 7315DB
Size (mm) 75x160x37
Bore Diameter (mm) 75
Outer Diameter (mm) 160
Width (mm) 37
d 75 mm
D 160 mm
B 37 mm
C 37 mm
Angle (α) 30 °
a 15.4 mm
r min. 2.1 mm
r1 min. 1.1 mm
2B 74 mm
da min. 82 mm
Da max. 153 mm
ra max. 1 mm
Weight 3.15 Kg
Basic dynamic load rating (C) 221 kN
Basic static load rating (C0) 212 kN
(Grease) Lubrication Speed 3000 r/min
Bore Type Cylindrical Bore
Enclosure Open
Configuration Duplex
Bore Size 75 mm
Outside Diameter 160 mm
Width 37 mm
Fillet Radius/Chamfer 2.1 mm
r1 1.1 mm
Dynamic Load Rating 221,000 N
Static Load Rating 212,000 N
Limiting Speed - Grease 3,000 rpm
Limiting Speed - Oil 4,000 rpm
da1 (min) 87 mm
da2 (min) 82 mm
Da1 (max) 148 mm
Da2 (max) 153 mm
ra (max) 2 mm
ra1 (max) 1 mm
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Company Profile

Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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