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35 mm x 55 mm x 20 mm NTN NA4907S needle roller bearingsSpecification details

R - Cone Backface To Clear Radius3: 0.2 in db - Cone Backface Backing Diameter: 3.27 in Cone Part Number: 399AS
Design Units: Imperial Cg - Geometry Factor: 0.0984 Ab - Cage-Cone Frontface Clearance: 0.11 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7: 3970 lbf G2 - Heat Generation Factor (Rib-Roller End): 21.4 B - Cone Width: 0.8660 in
G1 - Heat Generation Factor (Roller-Raceway): 56 Size (mm): 35 mm x 55 mm x 20 mm

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Bearing Driveshaft do Brasil
AddressEstrada Municipal, 400 Bairro Jardim Santo Afonso, CEP 07215-040, Guarulhos-Sao Paulo, Brasil
Phone(Working Time)2085-5987
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