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Dimensional interchangeability only. This does not imply interchangeable in all respects. Koyo Prefix. INA Prefix. IKO Prefix. Design. 81. 81. AZ. Thrust. AS. AS. AS. Thrust. AXK. AXK. NTB. Thrust. BK. BK. TLAM. Drawn Cup. GS. GS. GS. Thrust. HK. HK. TLA. Drawn Cup. JR. IR. LRT. Solid Race. K. K. KT. Cage And Roller.
INTERCHANGE TABLE. NUMBER. WITH. INNER RING. Mass. (Approx.) NUMBER. WITHOUT. INNER RING. Mass. (Approx.) NUMBER. Assembled. INNER RING. Dimensions(mm). Basic dynamic load rating. Basic static load rating. IKO. INA. NTN. TORRINGTON(KOYO). WITH. INNER RING. WITHOUT. INNER RING. WITH.
Bearings without an inner ring are the best solution for bearing arrangements where the shaft can be hardened and ground. Needle roller bearings with an inner ring are used if the shaft is not configured as a rolling bearing raceway. Series RNA49..RSR and NA49..RSR are sealed on one side, the designs RNA49..2RSR
Needle roller bearings RNA4905-2RSR-XL. dimension series 49, lip seals on both sides. Needle roller bearings RNA4905-2RSR-XL, dimension series 49, lip seals on. Radial load Sealed on both sides Grease lubrication Small design envelope. Fw, 30 mm. D, 42 mm. C, 17 mm. rmin, 0,3 mm. m, 60 g. Mass. Cr, 21800 N
Buy INA (Schaeffler) Needle Roller Bearings RNA4905-2RSR direct from Motion Industries. Your proven service leader with reliable delivery since 1972.
RSR (2RSR) are valid for grease lubrication. Sealing rings/wider inner rings. Sealing rings of series G, GR and SD are matched to the bearing dimensions and can be combined with wider inner rings of series IR. The outer surface of the inner rings can be used as the sliding surface for seal lips. Sealing rings: see “INA
Parkour runners need heightened endurance, resilience under stress, and enormous flexibility. These are the qualities that allow them to overcome even the most challenging obstacles – and the same is true of Schaeffler's high-performance rotary bearings and linear products in X-life quality: X-times longer service life,