Item # 7218HG1, Single Angular Contact Ball Bearing, High Precision On NTN Bearing Corp. 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

Print Back

Unit of Measure

Order Now | Technical Specifications | Dimensional Specifications

Order Now

Ordering Options

Find a Distributor

Contact NTN Customer Support Specialist

Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type	N/A Angular Contact Ball Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Type	N/A Stratified
Cage Material	N/A Phenolic
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 11000 RPM
Limiting Speed - Grease	N/A 7300 RPM
Configuration	N/A One
Static Load Rating	N/A 22500 lbf100000 N100.00 kN
Dynamic Load Rating	N/A 26550 lbf118000 N118.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Single Angular Contact Ball Bearing, High Precision - Dimensions
d	N/A 3.5433 in90.000 mm
D	N/A 6.2992 in160.000 mm
B	N/A 1.1811 in30.000 mm
r2 max	N/A 0.0787 in2.000 mm
r3 max	N/A 0.0394 in1.000 mm
Contact Angle	N/A 25 º
a (Load Center)	N/A 1.7323 in44.000 mm
d2	N/A 4.3701 in111.000 mm
D1	N/A 5.4724 in139.000 mm
D4	N/A 5.8661 in149.000 mm
D5	N/A 0.1299 in4.6142 mm
E	N/A 3.300 in117.200 mm
Double Row Width	N/A 2.3622 in60.000 mm
Triple Row Width	N/A 3.5433 in90.000 mm
Quadruple Row Width	N/A 4.7244 in120.000 mm