• d
  • D
  • B
  • 7300 Series
  • 7300 Series

Dimension and Parameters

Bearing Numbers
Single row :7330A
DB :7330DB
DF :7330DF
DT :7330DT
Principal dimensions(mm)
d :150
D :320
B :65
r(min) :4
r1(min) :1.5
Basic load ratings(N)
Cr :315000
Cor :370000
Basic load ratings(kgf)
Cr :32500
Cor :38000
Value
fo :14.5
Limiting Speed (rpm)
Grease :1800
Oil :2400
Distance of action point(mm)
a :100.3
Abutment and fillet dimensions
da(min) :168
Da(max) :302
ra(max) :3
Weight
(kg) :26
Basic load ratings(duplex bearing) (N)
Cr :515000
Cor :745000
Basic load ratings(duplex bearing) (kgf)
Cr :52500
Cor :75500
Limiting Speed(duplex bearing) (rpm)
Grease :1500
Oil :1900
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :200.7
face-to-face arrangement :70.7
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :311
rb(max) :1.5