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Unit of Measure

Specifications

Bore Size

1 1/4 in

Bearing Style

NA – Food Safe

Bearing Number

NAU4LK206-20

Housing Material

Cast Stainless Steel

DoubleLock® Style

Standard

Housing Construction

Four-Bolt Square Flange

Dimensions

Total Length L

4.252 in108.0 mm

Total Height L

4.252 in108.0 mm

Width A0

1.699 in43.1 mm

Bolt Hole Spacing J

3.268 in83.0 mm

Base Thickness A1

0.394 in10.0 mm

Housing Width A

1.220 in31.0 mm

Bolt Hole Size N

0.472 in12.0 mm

Center of Bearing from Housing End A2

0.709 in18.0 mm

Center of Bearing from Bearing End S

0.522 in13.3 mm

Locking Sleeve Width B1

1.543 in39.2 mm

Locking Collar Outside Diameter d1

1.969 in50.0 mm