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Unit of Measure

Specifications

Bore Size

1 3/4 in

Bearing Style

QF – High Temp

Bearing Number

QFU4LKHE209-28

Housing Material

Machined Stainless Steel

DoubleLock® Style

HE – High Temp. Expansion

Housing Construction

Four-Bolt Square Flange

Dimensions

Total Length L

5.752 in146.1 mm

Total Height L

5.752 in146.1 mm

Width A0

1.563 in39.7 mm

Bolt Hole Spacing J

3.358 in85.3 mm

Bolt Circle Diameter J1

4.752 in120.7 mm

Housing Width A

1.437 in36.5 mm

Bolt Hole Size N

0.531 in13.5 mm

Center of Bearing from Housing End A2

0.343 in8.7 mm

Center of Bearing from Bearing End S

0.731 in18.6 mm

Locking Sleeve Width B1

2.318 in58.9 mm

Locking Collar Outside Diameter d1

2.756 in70.0 mm