d - 22 mm

D - 30 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

Weight - 0,022 Kg

Basic dynamic load rating (C) - 11 kN

Basic static load rating (C0) - 14,6 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 19000 r/min

• Model Number:RNA4903
• Inner Diameter：22mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2023-03-04
• Application:chemical instruments,hinge industry,CNC,Insect Count,Broadcasting System,Air,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,tapered grinder,Optical Instruments,rock drilling machinery,power tools
• Similar models:SKF RNA4903RS IKO NA4903 IKO RNA4903U MPZ NA4903 NTN NA4903R NBS NA49032RS ISO RNA4903 KOYO NA4903RS ZEN RNA4903 Timken RNA4903
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4903 products，there is large inventory of ZEN RNA4903 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the RNA4903 Which ZEN RNA4903 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  29422 M	110	230		ISO	Thrust Roller Bearings
  30318	90	190	46,5	Timken	Tapered Roller Bearings
  6200 NR	30	10	9	SKF	Deep Groove Ball Bearings
  7303CDT	17	47	14	CYSD	Angular Contact Ball Bearings
  7911DT	55	80	13	CYSD	Angular Contact Ball Bearings
  93787/J93129A	200,025	320	63,5	Timken	Tapered Roller Bearings
  EE243196/243250	498,475	634,873	80,962	Timken	Tapered Roller Bearings
  JH-1312	20,638	28,575	19,05	Timken	Needle Roller Bearings
  M38547/M38511	35	65,987	20,638	NSK	Tapered Roller Bearings
  NJ216EG15	80,000	140,000	26,000	SNR	Cylindrical Roller Bearings
  NU314-E-M6	70	150	35	NKE	Cylindrical Roller Bearings
  RNA2206.2RSR.DZ	62		19.8	FAG	NEEDLE BEARINGS
  SD-3138	6.7500			SKF	PILLOW BLOCKS
  117-KSZG	85	130	22	MRC	DEEP GROOVE BALL BEARINGS
  A1316TS	80	170	39	Hyatt	CYLINDRICAL ROLLER BEARINGS
  NUP307	35	80	21	STEYR	CYLINDRICAL ROLLER BEARINGS
  61907-2RS1	35	55	10	SKF	DEEP GROOVE BALL BEARINGS
  75BIC348	7.5000	10.0000	1.2500	Torrington	DEEP GROOVE BALL BEARINGS
  SS637/3	3	6	3	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RLS-36-L	18.0000	27.0000	3.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS