Item # 30210, 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 Case Carburized Steel
Limiting Speed - Oil	N/A 5300 RPM
Limiting Speed - Grease	N/A 4000 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 0.42
Y2 (Axial Load Factor)	N/A 1.43
Y0 (Axial Load Factor)	N/A 0.79
Static Load Rating	N/A 20900 lbf93000 N93.00 kN
Dynamic Load Rating	N/A 17300 lbf77000 N77.00 kN
Enclosure	N/A Open
Weight	N/A 1.241 lb0.563 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Tapered Roller Set - Metric Series - Dimensions
d	N/A 1.9685 in50.000 mm
D	N/A 3.5433 in90.000 mm
C	N/A 0.6693 in17.000 mm
B	N/A 0.7874 in20.000 mm
a (Effective Load Center)	N/A -0.0886 in-2.250 mm
T	N/A 0.8563 in21.750 mm
r	N/A 0.0600 in1.500 mm
R	N/A 0.06 in1.5 mm
da	N/A 2.30 in58.5 mm
db	N/A 2.28 in58.0 mm
Da	N/A 3.21 in81.5 mm
Da min	N/A 3.11 in79.0 mm
Db	N/A 3.35 in85.0 mm