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Unit of Measure

Specifications

Series

Medium-Duty

Shaft Size d

3 7/16 in

Bearing Type 

Ball Bearing

Bearing Number

GN307KRRB

Seal Type

Shroud Seal

Housing Construction

Two-Bolt Pillow Block

Alternate Part Name

RSAO3 7/16

Dimensions

Base to Center Height H

130.18 mm5.125 in

Total Length L

409.6 mm16.126 in

Total Width A

120.6 mm4.748 in

Bolt Hole Spacing J

339.7 mm13.374 in

Bolt Hole Width N

28.6 mm1.126 in

Bolt Hole Length N1

54 mm2.126 in

Foot Height H1

57.2 mm

Total Height H2

250.8 mm9.874 in

Dimension d1

133.4 mm5.252 in

Dimension B1

115.9 mm4.563 in

Dimension S1

73.8 mm2.906 in

Dimension T

60.3 mm2.374 in

Basic Load Ratings

Static Load Rating

107200 N24100 lbf

Dynamic Load Rating

158200 N35600 lbf