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Needle Roller and Cage Assemblies
Needle Roller and Cage Assemblies - Dimensions
Unit of Measure
Items Needle-Roller-and-Cage-Assembly
8E-K10X14X16.8X1
Needle Roller and Cage Assembly
Needle-Roller-and-Cage-Assembly
8E-K12X16X17.8X1
Needle Roller and Cage Assembly
NTN logo
8E-K26X31X23.8X1ZW
Double Row Needle Roller and Cage Assembly
Needle-Roller-and-Cage-Assembly
8E-K38X43X17
Needle Roller and Cage Assembly
Needle-Roller-and-Cage-Assembly
8E-K47X52X15.3X2
Needle Roller and Cage Assembly
Type N/A Needle and Cage
Material N/A High Carbon Chrome Steel
Cage Material N/A Steel
Limiting Speed - Oil N/A 28000 RPM N/A 26000 RPM N/A 15000 RPM N/A 11000 RPM N/A 8500 RPM
Limiting Speed - Grease N/A 19000 RPM N/A 17000 RPM N/A 10000 RPM N/A 7500 RPM N/A 5500 RPM
Fw N/A 0.3937 in10.000 mm N/A 0.4724 in12.000 mm N/A 1.0236 in26.000 mm N/A 1.4961 in38.000 mm N/A 1.8504 in47.000 mm
Ew N/A 0.5512 in14.000 mm N/A 0.6299 in16.000 mm N/A 1.2205 in31.000 mm N/A 1.6929 in43.000 mm N/A 2.0472 in52.000 mm
Bc N/A 0.6693 in17.000 mm N/A 0.7087 in18.000 mm N/A 0.9449 in24.000 mm N/A 0.6693 in17.000 mm N/A 0.6102 in15.500 mm
Bc Tolerance N/A -0.2/-0.55
Lw N/A
Enclosure N/A Open
Precision N/A ISO Class 0
Static Load Rating N/A 1990 lbf8850 N N/A 2680 lbf11900 N N/A 8000 lbf35500 N N/A 8650 lbf38500 N N/A 8550 lbf38000 N
Dynamic Load Rating N/A 1810 lbf8050 N N/A 2200 lbf9800 N N/A 4800 lbf21400 N N/A 4700 lbf20900 N N/A 4350 lbf19400 N
Weight N/A 0.014 lb0.006 kg N/A 0.015 lb0.007 kg N/A 0.064 lb0.029 kg N/A 0.060 lb0.027 kg N/A 0.068 lb0.031 kg