Item # 7040, 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 High Strength, 2 piece, Machined
Cage Material	N/A Brass
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 2800 RPM
Limiting Speed - Grease	N/A 2100 RPM
Precision	N/A ISO Class 0
Configuration	N/A One
Static Load Rating	N/A 73000 lbf325000 N325.00 kN
Dynamic Load Rating	N/A 56500 lbf252000 N252.00 kN
Enclosure	N/A Open
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 7.8740 in200.000 mm
D	N/A 12.2047 in310.000 mm
B	N/A 2.0079 in51.000 mm
r	N/A 0.0827 in2.100 mm
r1	N/A 0.0433 in1.100 mm
Contact Angle	N/A 30 º
a (Load Center)	N/A 3.8976 in99.000 mm
da min	N/A 8.3465 in212.000 mm
Da max	N/A 11.7323 in298.000 mm
Db max	N/A 11.9291 in303.000 mm
ras max	N/A 0.0787 in2.000 mm
r1as max	N/A 0.0394 in1.000 mm
Double Row Width	N/A 4.0157 in102.000 mm
Triple Row Width	N/A 6.0236 in153.000 mm
Quadruple Row Width	N/A 1.1024 in28.000 mm