Item # 30234, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Tapered Roller Bearing
Bore Type	N/A Round
Material	N/A Through Hardened Steel
Limiting Speed - Oil	N/A 1500 RPM
Limiting Speed - Grease	N/A 1100 RPM
Style	N/A Cone & Cup
Precision Rating	N/A Class 0
Configuration	N/A One
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.44
Y2 (Axial Load Factor)	N/A 1.38
Y0 (Axial Load Factor)	N/A 0.76
Static Load Rating	N/A 190000 lbf845000 N845.00 kN
Dynamic Load Rating	N/A 137000 lbf610000 N610.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Tapered Roller Set - Metric Series - Dimensions
d	N/A 6.6929 in170.000 mm
D	N/A 12.2047 in310.000 mm
C	N/A 1.6929 in43.000 mm
B	N/A 2.0472 in52.000 mm
a (Effective Load Center)	N/A 0.1378 in3.500 mm
T	N/A 2.2441 in57.000 mm
r	N/A 0.1600 in4.000 mm
R	N/A 0.20 in5.0 mm
da	N/A 7.56 in192.0 mm
db	N/A 7.99 in203.0 mm
Da	N/A 11.50 in292.0 mm
Da min	N/A 10.47 in266.0 mm
Db	N/A 11.34 in288.0 mm