d - 140 mm

D - 190 mm

B - 50 mm

F - 160 mm

r_min - 1,5 mm

s - 1,5 mm / Axial displacement

m - 4150 g / Weight

C_r - 237000 N / Dynamic load rating (radial)

C_0r - 500000 N / Static load rating (radial)

C_ur - 78000 N / Fatigue limit load, radial

n_G - 2900 1/min / Limiting speed

n_B - 1920 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

• Model Number: NA4928
• Inner Diameter：140mm Outer Diameter：190mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:Pump,Spectrum Products,sample cup,medical equipment,circulating pump,shoe-making machinery,Medical room equipment,outdoor equipment,scientific instruments,suction nozzle,Pneumatic Actuator
• Similar models:JNS RNA4928 ISO NA4928 IKO RNA4928 SKF NA4928 IKO RNA4928UU NSK RNA4928 NBS RNA4928 NSK NA4928 NTN NA4928 CRAFT NA4928-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4928 products，there is large inventory of INA NA4928 . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4928 Which INA NA4928 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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