Main Dimensions & Performance Data

d

40 mm

D

115 mm

B

46 mm

Ca

79000 N

Coa

149000 N

Cua

N

Reference speed

1600 rpm

Limiting speed

3500 rpm

Mounting dimensions

Da max

80 mm Maximum diameter of bearing housing

d1

65 mm Inner ring rib diameter

r min

0.6 mm Minimum chamfer size

da min

56 mm Shaft minimum diameter

r1 min

0.6 mm Minimum chamfer size

t1

0.2 mm Housing hole positioning tolerance

J

94 mm Fixed hole pitch diameter

M8 Fixing Bolt Size

d2

8.8 mm Fixed hole diameter

na

12 Number of holes in adjacent structures

ta

30 ° Pitch circle separation angle of holes in adjacent structures

b

3 mm Drawing slot width

M6 Lubricate threaded holes

I

36 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