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

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Technical Specifications

Type

 Locknut

Locking Type

 Locknut

Material

 Steel

Right/Left Hand

 Right

Mating Lockwasher

 AW22

Grade

 Standard

Threads per Inch

 12

Withdrawal Sleeve No.

 AH220 AHX2320 AHX320 AHX3220 AN22A

Bore No. of Adapter

 22

Weight

 2.227 lb1.010 kg

Dimensional Specifications


Standard Locknut - Dimensions

Bore Size

 4.3307 in110.000 mm

d2

 5.7087 in145.000 mm

d1

 5.2362 in133.000 mm

B

 0.7480 in19.000 mm

G

 4.3250-12

b

 0.4724 in12 mm

h

 0.1969 in5.000 mm

Number of Slots

 4

g

 5.3150 in135.000 mm

d6

 4.3701 in111.000 mm

r1 max

 0.0276 in0.700 mm