NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Unit of Measure

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Ordering Options

 N/A Contact NTN Customer Relations

Technical Specifications

Type

 N/A Locknut

Locking Type

 N/A Locknut

Material

 N/A Steel

Mating Lockwasher

 N/A AW54

Grade

 N/A Standard

Bore No. of Adapter

 N/A 54

Weight

 N/A 20.283 lb9.200 kg

Dimensional Specifications


Standard Locknut - Dimensions

Bore Size

 N/A 10.6299 in270.000 mm

d2

 N/A 13.3858 in340.000 mm

d1

 N/A 12.2047 in310.000 mm

B

 N/A 1.4961 in38.000 mm

G

 N/A Tr270x4

b

 N/A 0.9449 in24.000 mm

h

 N/A 0.4724 in12.000 mm

Number of Slots

 N/A 4

g

 N/A 12.4409 in316.000 mm

d6

 N/A 10.7087 in272.000 mm

r1 max

 N/A 0.0315 in0.800 mm

Thread Pitch

 N/A 0.1575 in4.000 mm