d - 20 mm

D - 37 mm

B - 18 mm

C - 17 mm

F - 25 mm

r_min - 0,3 mm

m - 80 g / Weight

C_r - 19500 N / Dynamic load rating (radial)

C_0r - 19900 N / Static load rating (radial)

C_ur - 3750 N / Fatigue limit load, radial

n_{G Fett} - 7500 1/min / Limiting speed for grease lubrication

dimension series 49, lip seal on one side

• Model Number: NA4904-RSR
• Inner Diameter：20mm Outer Diameter：37mm Width：18mm
• Type：Needle Roller Bearings
• Update date：2025-04-24
• Application:coal,inorganic chemical,medical equipment,root canal filling,metallurgy,flexible processing,textile machinery,tapered grinder,beverage production,labor insurance,product accessories
• Similar models:NBS NA4904 CX RNA4904-2RS NTN NA4904R SKF RNA4904RS INA NA4904 SKF RNA4904.2RS AST RNA4904 IKO NA4904 NBS RNA49042RS KOYO RNA4904ARD
• BEARING POWER International Trading Co.,Ltd. specialize in NA4904-RSR products，there is large inventory of INA NA4904-RSR . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4904-RSR Which INA NA4904-RSR 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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