NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Thrust Cylindrical Roller Bearings
Thrust Cylindrical Roller Bearings - Dimensions
Unit of Measure
Items Thrust-Cylindrical-Roller-Bearing-Type-812-813
81100
Thrust Cylindrical Roller Bearing - Type 812, 813 		Thrust-Cylindrical-Roller-Bearing-Type-812-813
81101
Thrust Cylindrical Roller Bearing - Type 812, 813 		Thrust-Cylindrical-Roller-Bearing-Type-812-813
81102
Thrust Cylindrical Roller Bearing - Type 812, 813 		Thrust-Cylindrical-Roller-Bearing-Type-812-813
81103
Thrust Cylindrical Roller Bearing - Type 812, 813 		Thrust-Cylindrical-Roller-Bearing-Type-812-813
81104
Thrust Cylindrical Roller Bearing - Type 812, 813
Type N/A Bearing
Bore Type N/A Round
Configuration N/A One
Material N/A High Carbon Chrome Steel
Cage Material N/A Steel
Limiting Speed - Oil N/A 13000 RPM N/A 12000 RPM N/A 11000 RPM N/A 10000 RPM N/A 8500 RPM
Limiting Speed - Grease N/A 3400 RPM N/A 3000 RPM N/A 2800 RPM N/A 2500 RPM N/A 2100 RPM
d N/A 0.3937 in10.000 mm N/A 0.4724 in12.000 mm N/A 0.5906 in15.000 mm N/A 0.6693 in17.000 mm N/A 0.7874 in20.000 mm
d1 (-0.2/-0.5) N/A 0.9449 in24.000 mm N/A 1.0236 in26.000 mm N/A 1.1024 in28.000 mm N/A 1.1811 in30.000 mm N/A 1.3780 in35.000 mm
D N/A 0.9449 in24.000 mm N/A 1.0236 in26.000 mm N/A 1.1024 in28.000 mm N/A 1.1811 in30.000 mm N/A 1.3780 in35.000 mm
D1 N/A 0.3937 in10.000 mm N/A 0.4724 in12.000 mm N/A 0.6299 in16.000 mm N/A 0.7087 in18.000 mm N/A 0.8268 in21.000 mm
T N/A 0.3543 in9.000 mm N/A 0.3543 in9.000 mm N/A 0.3543 in9.000 mm N/A 0.3543 in9.000 mm N/A 0.3937 in10.000 mm
r N/A 0.0118 in0.300 mm
da min N/A 0.4724 in12.000 mm N/A 0.5906 in15.000 mm N/A 0.6693 in17.000 mm N/A 0.7874 in20.000 mm N/A 0.9843 in25.000 mm
Db max N/A 1.0236 in26.000 mm N/A 1.1024 in28.000 mm N/A 1.1811 in30.000 mm N/A 1.3780 in35.000 mm N/A 1.6535 in42.000 mm
ras max N/A 0.1378 in3.500 mm N/A 0.1378 in3.500 mm N/A 0.1378 in3.500 mm N/A 0.1772 in4.500 mm N/A 0.1969 in5.000 mm
Precision N/A ISO Class 0
Weight N/A 0.009 lb0.004 kg N/A 0.009 lb0.004 kg N/A 0.013 lb0.006 kg N/A 0.018 lb0.008 kg N/A 0.026 lb0.012 kg
Dynamic Load Rating N/A 2430 lbf10800 N N/A 2590 lbf11500 N N/A 2740 lbf12200 N N/A 2860 lbf12700 N N/A 4550 lbf20200 N
Static Load Rating N/A 4850 lbf21500 N N/A 5350 lbf23900 N N/A 6050 lbf26800 N N/A 6500 lbf29000 N N/A 10500 lbf46500 N
Operating Temperature Range N/A -40 to 250 ºF-40 to 120 ºC