NTN Bearing Corp. of America - Cone for Tapered Roller Bearing - Metric Series

Unit of Measure

Items	30204-G Cone for Tapered Roller Bearing - Metric Series	30208DB+5.5 Cone for Tapered Roller Bearing - Metric Series	30210DB+5.5C3 Cone for Tapered Roller Bearing - Metric Series	30210DB+5.5CS132 Cone for Tapered Roller Bearing - Metric Series	30210X1PX1-G Cone for Tapered Roller Bearing - Metric Series
Type	N/A Cone
Bore Type	N/A Round
Material	N/A Case Carburized Steel
d	N/A 0.7874 in20.000 mm	N/A 1.5748 in40.000 mm	N/A 1.9685 in50.000 mm	N/A 1.9685 in50.000 mm	N/A 1.9685 in50.000 mm
B	N/A 0.6000 in15.250 mm	N/A 1.7720 in45.000 mm	N/A 1.9290 in49.000 mm	N/A 1.9290 in49.000 mm	N/A 0.8560 in21.750 mm
R	N/A 0.0400 in1.000 mm	N/A 0.0600 in1.500 mm	N/A 0.0600 in1.500 mm	N/A 0.0600 in1.500 mm	N/A 0.0600 in1.500 mm
da	N/A 1.00 in25.5 mm	N/A 1.91 in48.5 mm	N/A 2.30 in58.5 mm	N/A 2.30 in58.5 mm	N/A 2.30 in58.5 mm
db	N/A 1.06 in27.0 mm	N/A 1.93 in49.0 mm	N/A 2.28 in58.0 mm	N/A 2.28 in58.0 mm	N/A 2.28 in58.0 mm
a (Effective Load Center)	N/A -0.1500 in-3.800 mm	N/A	N/A	N/A	N/A -0.0900 in-2.300 mm
Static Load Rating	N/A 6450 lbf28700 N28.70 kN	N/A	N/A	N/A	N/A 20900 lbf93000 N93.00 kN
Dynamic Load Rating	N/A 6350 lbf28200 N28.20 kN	N/A	N/A	N/A	N/A 17300 lbf77000 N77.00 kN
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC
Y2 (Axial Load Factor)	N/A
e (Axial Load Factor)	N/A