d - 17 mm

Fw - 22 mm

D - 30 mm

B - 18 mm

C - 18 mm

r min. - 0,3 mm

da min. - 19 mm

Da max. - 28 mm

ra max. - 0,3 mm

Weight - 0,055 Kg

Basic dynamic load rating (C) - 16,8 kN

Basic static load rating (C0) - 24,8 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 20000 r/min

• Model Number:NA5903
• Inner Diameter：17mm Outer Diameter：30mm Width：18mm
• Type：Needle Roller Bearings
• Update date：2023-03-15
• Application:wall industry,food testing,electromyography machine,marine test,pump accessories,car instrument,tower crane,security equipment,hydraulic control element,reinforced machinery,clean stationery
• Similar models:CX RNA5903 ISO RNA5903 NSK NA5903 ISO NA5903 JNS NA5903 NTN RNA5903 KOYO RNA5903 NSK RNA5903 JNS RNA5903 IKO TAFI659035
• BEARING POWER International Trading Co.,Ltd. specialize in NA5903 products，there is large inventory of NSK NA5903 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA5903 Which NSK NA5903 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
  22313-E1-K-T41A + H2313	60	140	48	FAG	Spherical Roller Bearings
  23226EAW33	130,000	230,000	80,000	SNR	Thrust Roller Bearings
  25577/25523	42,875	82,931	26,988	Fersa	Tapered Roller Bearings
  2LA-BNS011CLLBG/GNP42	55	90	18	NTN	Angular Contact Ball Bearings
  2LA-HSE934G/GNP42	170	230	28	NTN	Angular Contact Ball Bearings
  B35-221	35	72	15	NSK	Deep Groove Ball Bearings
  6312 NR	60	130	31	ISB	Deep Groove Ball Bearings
  7012 ACB/P4A	95	60	18	SKF	Angular Contact Ball Bearings
  87750/87111	190,5	282,575	50,8	CX	Tapered Roller Bearings
  HMK4015	40	50	15	NTN	Needle Roller Bearings
  NU2204	20	47	18	ISO	Cylindrical Roller Bearings
  SDM120AJ	120	180	158,6	KOYO	Linear Bearings
  SEA110 /NS 7CE1	110	140	16	SNFA	Angular Contact Ball Bearings
  AH24044H	220	200		FAG	WITHDRAWAL SLEEVES
  3206B.2ZR	30	62	23.8	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  E1228B/U	140	250	42	Rollway	CYLINDRICAL ROLLER BEARINGS
  SJ7174			1.0000	RBC	NEEDLE BEARINGS
  AT-625				Rollway	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  69/2.5-ZZ	2.5	7	3.5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  51326				CONSOLIDATED	THRUST BALL BEARINGS