NNU4988 KOYO Double-row cylindrical roller bearings
Brand Name:KOYO
Model Number:NNU4988
shaft diameter::3.5000 in
typical application::Exceptional Bearing Protection, Rotating Applications, Pumps, Gearboxes, Motors, Energy Efficient Applications, Primary Metals Industry, Steel Industry, Aluminum Industry, Pulp and Paper Industry, Che
lip material::Labyrinth
harmonization code::8487900040.US
construction description::Guardian® Flanged Design, Bronze Rotor and Stator with Filled PTFE Unitizing Ring, FKM O-Rings, and 0.325" FlangeGuardian® Flanged Design Bronze Rotor and Stator with
manufacturer catalog number::29602-6408
continuous temperature range::-22 to 400°F
Weight:2.5 lbs
PDF NNU4988

Product Details

shaft diameter:3.5000 in
typical application:Exceptional Bearing Protection, Rotating Applications, Pumps, Gearboxes, Motors, Energy Efficient Applications, Primary Metals Industry, Steel Industry, Aluminum Industry, Pulp and Paper Industry, Che
lip material:Labyrinth
harmonization code:8487900040.US
construction description:Guardian® Flanged Design, Bronze Rotor and Stator with Filled PTFE Unitizing Ring, FKM O-Rings, and 0.325" FlangeGuardian® Flanged Design Bronze Rotor and Stator with
manufacturer catalog number:29602-6408
continuous temperature range:-22 to 400°F
Weight2.5 lbs
maximum shaft surface speed:12000 fpm
D4.7500 in
misalignment tolerance:0.020 in
width:0.7000 in
pressure tolerance:Ambient
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Company Profile

Guangzhou Ouster Hydraulic Co., Ltd.
Worktime 9:00-18:00(BeiJing time)
Phone 86-15153696688
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