d - 17 mm

Fw - 22 mm

D - 30 mm

B - 13 mm

C - 13 mm

Weight - 0,037 Kg

Basic dynamic load rating (C) - 11,4 kN

Basic static load rating (C0) - 16,3 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 18000 r/min

• Model Number:NA4903
• Inner Diameter：17mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2023-03-15
• Application:hot and cold box,Industrial Electromechanical,bio-chemical,plastic blow molding,Pest Monitoring,squeeze machine etc,Spectrum Products,rock drilling machinery,lifting chain,plant determination,experimental equipment
• Similar models:SKF RNA4903RS NBS RNA4903 JNS RNA4903UU NTN RNA4903L NTN NA4903L JNS NA4903M NSK RNA4903TT IKO RNA4903U IKO RNA4903 NSK NA4903TT
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903 products，there is large inventory of CX NA4903 . We has been built up long-term cooperation with CX company, could make a bulk order of the NA4903 Which CX 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1207K+H207	30	72	29	CRAFT	Self-Aligning Ball Bearings
  20222 C	110	200	38	CX	Spherical Roller Bearings
  22238MBKW33	190	340	92	AST	Spherical Roller Bearings
  28985/28919	60,325	99,979	24,605	FBJ	Tapered Roller Bearings
  4T-644/632	71,438	136,525	41,275	NTN	Tapered Roller Bearings
  6204-2RSL	47	20	14	SKF	Deep Groove Ball Bearings
  626-2RD	6	19	6	KOYO	Deep Groove Ball Bearings
  6700	10	15	3	FBJ	Deep Groove Ball Bearings
  6830-RS	150	190	20	CYSD	Deep Groove Ball Bearings
  6910	50	72	12	NTN	Deep Groove Ball Bearings
  7205DF	25	52	15	NTN	Angular Contact Ball Bearings
  ASTT90 22060	220	225		AST	Plain Bearings
  ESU 25 1055	955	1155		SIGMA	Thrust Ball Bearings
  NJ3221	105	190	65,1	ISO	Cylindrical Roller Bearings
  S697	7	17	5	ZEN	Deep Groove Ball Bearings
  UCTX06-20	31,75			FYH	Bearing Units
  UKC328H	125		131	SNR	Bearing Units
  LF-950ZZ	5	9	3	NMB	DEEP GROOVE BALL BEARINGS
  PA-4	.5000	1.3125	.3750	RIV	DEEP GROOVE BALL BEARINGS
  MR-30-2RS			1.2500	CONSOLIDATED	NEEDLE BEARINGS