Koyo NA4905 Metric Series Caged Round Bore Needle Roller Bearing With Inner Ring, 25 mm Dia Bore, 42 mm OD, 1 Row, 17 mm W, 24.3 kN Dynamic/31.7 kN Static Load
Heavy duty Needle Roller Bearings consists of a machined and ground channel-shaped outer ring with a complement of needle rollers and a cage. The high-strength cage retains and guides the rollers. An optional lubrication groove and hole in the outer ring facilitates re-lubrication. These bearings can be used with or without machined and ground inner ring, depending on the suitability of the shaft as a raceway surface.
-
BrandKoyo
-
UPC605790213373
-
Manufacturer Part NumberNA4905
-
CountryUSA
-
Load Capacity24.3 kN Dynamic/31.7 kN Static
-
Cage MaterialSteel
-
Temperature Rating-30 to 110 deg C
-
Maximum Speed9700 rpm Grease/15000 rpm Oil
-
Closure TypeOpen
-
TypeCaged Round Bore
-
Width17 mm
-
SeriesNA49 Metric Series
-
Number of Rows1
-
Bearing MaterialHigh Carbon Chrome Steel
-
Outside Diameter42 mm
-
Bore Diameter25 mm
- Thick outer ring provides maximum load capacity and shock resistance with a relatively small radial cross section
- Optimum speed and lubrication-retention capability
- Best used for high radial load applications
- Made from premium high carbon chrome japanese steel
-
UNSPSC31171512
-
Standards/ApprovalsABEC1|DIN 617
-
Catalog
Recently Viewed
Koyo NA4905 Metric Series Caged Round Bore Needle Roller Bearing With Inner Ring, 25 mm Dia Bore, 42 mm OD, 1 Row, 17 mm W, 24.3 kN Dynamic/31.7 kN Static Load
Heavy duty Needle Roller Bearings consists of a machined and ground channel-shaped outer ring with a complement of needle rollers and a cage. The high-strength cage retains and guides the rollers. An optional lubrication groove and hole in the outer ring facilitates re-lubrication. These bearings can be used with or without machined and ground inner ring, depending on the suitability of the shaft as a raceway surface.
