Item # 7218BL1BG, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0) ▾

Request Information Add CAD Drawing to Cart Buy it now

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 Machined
Cage Material	N/A Brass
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 5000 RPM
Limiting Speed - Grease	N/A 3800 RPM
Precision	N/A ISO Class 0
Configuration	N/A One
Static Load Rating	N/A 21100 lbf94000 N94.00 kN
Dynamic Load Rating	N/A 24100 lbf107000 N107.00 kN
Enclosure	N/A Open
Weight	N/A 5.622 lb2.550 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Single Angular Contact Ball Bearings - Open Type - 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
r	N/A 0.0787 in2.000 mm
r1	N/A 0.0394 in1.000 mm
Contact Angle	N/A 40 º
a (Load Center)	N/A 2.6575 in67.500 mm
da min	N/A 3.9370 in100.000 mm
db min	N/A 3.7598 in95.500 mm
Da max	N/A 5.9055 in150.000 mm
Db max	N/A 6.0827 in154.500 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 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