d - 17 mm
Fw - 22 mm
D - 30 mm
B - 13 mm
C - 13 mm
r min. - 0,3 mm
da min. - 19 mm
Da max. - 28 mm
ra max. - 0,3 mm
Weight - 0,038 Kg
Basic dynamic load rating (C) - 11,6 kN
Basic static load rating (C0) - 15,4 kN
(Grease) Lubrication Speed - 12000 r/min
(Oil) Lubrication Speed - 20000 r/min
- Model Number:NA4903
- Inner Diameter：17mm Outer Diameter：30mm Width：13mm
- Type：Needle Roller Bearings
- Update date：2025-12-18
- Application:special broaching machine,water,other lathe,suction nozzle,Industrial Adhesive,spreader series,non-motor vehicle Electric car,PVC,shoe-making machinery,chamfer,marine test
- Similar models:INA RNA4903-XL NBS RNA4903RS NTN NA4903L NTN RNA4903L CRAFT NA4903-2RS AST RNA4903 INA RNA4903-RSR IKO NA4903UU IKO RNA4903U IKO NA4903
- BEARING POWER International Trading Co.,Ltd. specialize in NA4903 products，there is large inventory of NSK NA4903 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4903 Which NSK NA4903 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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Model No. Inner Diameter Outer Diameter Width Brand Type 2308 40 90 33 KOYO Self-Aligning Ball Bearings 24032-E1-2VSR 160 240 80 FAG Spherical Roller Bearings 2901 12 28 12 NACHI Thrust Ball Bearings 5209NR 45 85 30.2 NACHI Angular Contact Ball Bearings 6317-2Z 85 180 41 FAG Deep Groove Ball Bearings 7024 A-UX 120 180 56 CX Angular Contact Ball Bearings 7324WN MBR 120 260 55 Timken Angular Contact Ball Bearings BCH88 12,7 19,05 12,7 INA Needle Roller Bearings BXRE206-2HRS 30 62 16 INA Needle Roller Bearings HK4516 45 52 16 ZEN Needle Roller Bearings NA4005 V 25 47 22 ISO Needle Roller Bearings NU29/560 560 750 KOYO Cylindrical Roller Bearings RAY25 25 INA Bearing Units TP4058-1 39,6 58,1 3 KOYO Needle Roller Bearings UCFL202-10 15,875 FYH Bearing Units H3132.508 160 210 FAG ADAPTERS AD5321 105 225 3.4375 American CYLINDRICAL ROLLER BEARINGS H39/500 500 580 SKF ADAPTERS 121-KSFF 105 160 26 MRC DEEP GROOVE BALL BEARINGS GEH-6C 6 16 9 CONSOLIDATED SPHERICAL PLAIN BEARINGS
Hot number：CRAFT 22317MW33 SKF 3308 DNRCBM NTN 6200ZZ AST 7218AC NTN F-R6 SKF LQBR 30-2LS SKF YAR 207-2FW/VA228 FAG RNAO16x28x12 American ATP-139 Torrington N13 SKF SA8C FED 1209RR TIMKEN TARN3585 Rollway AT-624 SKF FPAB1000 AST 22316MBKW33 NSK 53414U KOYO 6884 NSK B20-141C3 FBJ 7200B AST AST650 WC55 IKO GBR 445628 UU Timken HM89443/HM89410-B KOYO SDMK8MG SKF SYJ 45 KF+HA 2309 SNFA VEB /S 70 /S/NS 7CE1 FAG MBL-24 Hyatt A1319TS NMB R-1240 SKF FPXA208
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