Bearing Numbers
Single row :7208A
DB :7208DB
DF :7208DF
DT :7208DT
Principal dimensions(mm)
d :40
D :80
B :18
r(min) :1.1
r1(min) :0.6
Basic load ratings(N)
Cr :35500
Cor :25100
Basic load ratings(kgf)
Cr :3600
Cor :2560
Value
fo :14.6
Limiting Speed (rpm)
Grease :9500
Oil :13000
Distance of action point(mm)
a :26.3
Abutment and fillet dimensions
da(min) :47
Da(max) :73
ra(max) :1
Weight
(kg) :0.375
Basic load ratings(duplex bearing) (N)
Cr :57500
Cor :50500
Basic load ratings(duplex bearing) (kgf)
Cr :5850
Cor :5150
Limiting Speed(duplex bearing) (rpm)
Grease :7500
Oil :10000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :52.6
face-to-face arrangement :16.6
Installation dimensions(duplex bearing)
db(min) :45
Db(max) :75
rb(max) :0.6