NTN Bearing Corp. of America - Machined-Ring Needle Roller Bearings - Separable Type w/o Inner Ring

Unit of Measure

Items	RNA0-40X50X17 Machined-Ring Needle Roller Bearings - Separable Type w/o Inner Ring	RNAO-100X120X30 Machined-Ring Needle Roller Bearings - Separable Type w/o Inner Ring	RNAO-10X17X10 Machined-Ring Needle Roller Bearings - Separable Type w/o Inner Ring	RNAO-10X20X12 Machined-Ring Needle Roller Bearings - Separable Type w/o Inner Ring	RNAO-12X19X13.5 Machined-Ring Needle Roller Bearings - Separable Type w/o Inner Ring
Type	N/A Machined-Ring Needle Roller Bearing, Separable Type
Configuration	N/A One
Bearing Design	N/A w/o Inner Ring
Material	N/A High Carbon Chrome Steel
Cage Material	N/A Steel	N/A Steel	N/A Nylon	N/A Steel	N/A Steel
Limiting Speed - Oil	N/A 10000 RPM	N/A 4000 RPM	N/A 28000 RPM	N/A 28000 RPM	N/A 26000 RPM
Limiting Speed - Grease	N/A 6500 RPM	N/A 2700 RPM	N/A 19000 RPM	N/A 19000 RPM	N/A 17000 RPM
Fw	N/A 1.5748 in40.000 mm	N/A 3.9370 in100.000 mm	N/A 0.3937 in10.000 mm	N/A 0.3937 in10.000 mm	N/A 0.4724 in12.000 mm
D	N/A 1.9685 in50.000 mm	N/A 4.7244 in120.000 mm	N/A 0.6693 in17.000 mm	N/A 0.7874 in20.000 mm	N/A 0.7480 in19.000 mm
E	N/A 1.7717 in45.000 mm	N/A 4.2520 in108.000 mm	N/A 0.5118 in13.000 mm	N/A 0.6299 in16.000 mm	N/A 0.5906 in15.000 mm
C	N/A 0.6693 in17.000 mm	N/A 1.1811 in30.000 mm	N/A 0.3937 in10.000 mm	N/A 0.4724 in12.000 mm	N/A 0.5315 in13.500 mm
r	N/A 0.0118 in0.300 mm	N/A 0.0394 in1.000 mm	N/A 0.0118 in0.300 mm	N/A 0.0118 in0.300 mm	N/A 0.0118 in0.300 mm
Da max	N/A 1.8898 in48.000 mm	N/A 4.5276 in115.000 mm	N/A 0.5906 in15.000 mm	N/A 0.7087 in18.000 mm	N/A 0.6693 in17.000 mm
db min	N/A 1.7480 in44.400 mm	N/A 4.2205 in107.200 mm	N/A 0.5000 in12.700 mm	N/A 0.6181 in15.700 mm	N/A 0.5787 in14.700 mm
ras max	N/A 0.0118 in0.300 mm	N/A 0.0394 in1.000 mm	N/A 0.0118 in0.300 mm	N/A 0.0118 in0.300 mm	N/A 0.0118 in0.300 mm
Precision	N/A ISO Class 0
Enclosure	N/A Open
Static Load Rating	N/A 9350 lbf41500 N41.50 kN	N/A 45000 lbf201000 N201.00 kN	N/A 1150 lbf5100 N5.10 kN	N/A 1340 lbf5950 N5.95 kN	N/A 1730 lbf7700 N7.70 kN
Dynamic Load Rating	N/A 4900 lbf21800 N21.80 kN	N/A 17100 lbf76000 N76.00 kN	N/A 1020 lbf4550 N4.55 kN	N/A 1600 lbf7100 N7.10 kN	N/A 1350 lbf6000 N6.00 kN
Weight	N/A 0.163 lb0.074 kg	N/A 1.530 lb0.694 kg	N/A 0.022 lb0.010 kg	N/A 0.040 lb0.018 kg	N/A 0.033 lb0.015 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC