Main Dimensions & Performance Data

d

30 mm

D

80 mm

B

28 mm

Ca

29000 N

Coa

64000 N

Cua

N

Reference speed

2200 rpm

Limiting speed

5000 rpm

Mounting dimensions

Da max

53 mm Maximum diameter of bearing housing

d1

45.5 mm Inner ring rib diameter

r min

0.3 mm Minimum chamfer size

da min

40 mm Shaft minimum diameter

r1 min

0.6 mm Minimum chamfer size

t1

0.1 mm Housing hole positioning tolerance

J

63 mm Fixed hole pitch diameter

M6 Fixing Bolt Size

d2

6.8 mm Fixed hole diameter

na

6 Number of holes in adjacent structures

ta

60 ° Pitch circle separation angle of holes in adjacent structures

b

3 mm Drawing slot width

M6 Lubricate threaded holes

I

19 mm Drawing slot pitch

n

12 Fixed hole pitch

t

30 ° Fixed hole pitch circle separation angle

a

60 ° Contact angle

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature