d - 17 mm
D - 30 mm
B - 13 mm
F - 22 mm
rmin - 0,3 mm
s - 0,5 mm / Axial displacement
m - 37 g / Weight
Cr - 12400 N / Dynamic load rating (radial)
C0r - 14600 N / Static load rating (radial)
Cur - 2600 N / Fatigue limit load, radial
nG - 20000 1/min / Limiting speed
nB - 10900 1/min / Reference speed
dimension series 49, to DIN 617/ISO 1206
- Model Number:NA4903
- Inner Diameter：17mm Outer Diameter：30mm Width：13mm
- Type：Needle Roller Bearings
- Update date：2025-12-25
- Application:Forming mold,hot and cold box,Industry,machine lathe,SPA equipment,Spectral Products,other lathe,crimping tools,disposable,engineering machinery,Cylinder Micro
- Similar models:KOYO NA4903RS Timken RNA4903RS SKF RNA4903RS ZEN RNA4903 Timken RNA4903.2RS INA RNA4903-RSR IKO NA4903 NBS NA4903RS ISO NA4903 AST RNA4903
- BEARING POWER International Trading Co.,Ltd. specialize in NA4903 products，there is large inventory of INA NA4903 . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4903 Which INA 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 120060/120110G 60 110 73 Gamet Tapered Roller Bearings 6215-2Z 130 75 25 SKF Deep Groove Ball Bearings 63214ZZ 70,000 125,000 39,700 NTN Deep Groove Ball Bearings 6902DD 15 28 7 NSK Deep Groove Ball Bearings 713644350 FAG Wheel Bearings 7210 BDB 50 90 40 ISO Angular Contact Ball Bearings BD200-6A 200 255 32 NTN Angular Contact Ball Bearings CX162 CX Wheel Bearings F-94361.2 18,87 37,1 18 INA Needle Roller Bearings GE 40 AX 40 105 27 SIGMA Plain Bearings H7038AC/HQ1 190 290 46 AST Angular Contact Ball Bearings L44643RS/L44610 25,4 50,292 14,224 Fersa Tapered Roller Bearings NU206R 30 62 16 KOYO Cylindrical Roller Bearings PK66X76X35.8 66,000 76,000 NTN Needle Roller Bearings RF172006 17 20 6 KOYO Needle Roller Bearings RTUEO 80 80 NKE Bearing Units UELS311D1N 55,000 120,000 55,6 NTN Deep Groove Ball Bearings SNH87 12,7 19,05 11,112 INA Needle Roller Bearings UCFCX18 90 NACHI Bearing Units UKT207H+WB 30 SNR Bearing Units
Hot number：Timken 42381/42587 NTN A-2E-32205UV7 NSK F697VV FAG HS71912-C-T-P4S ILJIN IJ133008 NSK RS-4828E4 SNR NJ307EG15 NSK NNCF4992V ISB RB 1250110 ZEN S7209B FAG DNJB5911 RIV LP90 RHP HT-1/4 SKF 5307A-2RS1 RHP KLNJ11/8 Gamet 101041X/101076XG CX 1312 NTN 5306S SKF 7014 ACE/P4AL1 FAG B71924-E-T-P4S INA GE 120 UK-2RS INA CSEC060 CX NKI25/30 INA RCJO40 FYH UCFL320-64 RHP XLRJ15/8 SKF NCF2215V MRC 124-KS New Departure 93L14 NB KB5-AJ
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