d - 20 mm

Fw - 25 mm

D - 37 mm

B - 31 mm

C - 30 mm

r min. - 0,3 mm

da min. - 22 mm

da max - 24 mm

Da max. - 35 mm

Weight - 0,0685 Kg

Basic dynamic load rating (C) - 33 kN

Basic static load rating (C0) - 30,6 kN

Limiting speed - 7 500 r/min

• Model Number:NA 6903U
• Inner Diameter：20mm Outer Diameter：37mm Width：31mm
• Type：Needle Roller Bearings
• Update date：2023-03-10
• Application:Doppler,transportation equipment,oral medical device,comprehensive experiment,Digital Generator,storage shelves,vertical processing,Equipment,thin metal materials,flexible processing,outdoor equipment
• Similar models:NSK NA6903 INA NA6903-XL INA RNA6903 IKO RNA6903U NTN RNA6903R ISO NA6903 JNS NA6903 CRAFT NA6903 Timken RNA6903 CX NA6903
• BEARING POWER International Trading Co.,Ltd. specialize in NA6903U products，there is large inventory of IKO NA 6903U . We has been built up long-term cooperation with IKO company, could make a bulk order of the NA 6903U Which IKO NA6903U 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
  16012	60	95	11	FAG	Deep Groove Ball Bearings
  22207 KCW33+H307	35	72	23	ISO	Spherical Roller Bearings
  22222W33	110	200	53	ISO	Spherical Roller Bearings
  22314AEX	70	150	51	NACHI	Cylindrical Roller Bearings
  23036-MB-W33	180	280	74	NKE	Spherical Roller Bearings
  35BX5212-DDST2NB	35	52	12	NSK	Angular Contact Ball Bearings
  7005C	25	47	12	NTN	Angular Contact Ball Bearings
  7308	40	90	23	CYSD	Angular Contact Ball Bearings
  E 230 /NS 7CE1	30	62	16	SNFA	Angular Contact Ball Bearings
  HJ-9612048	152,4	190,5	76,2	Timken	Needle Roller Bearings
  MFJ-2526	25	32	26	NSK	Needle Roller Bearings
  NAU 4907UU	35	55	20	IKO	Cylindrical Roller Bearings
  NUP 317 E	85	180	41	NACHI	Cylindrical Roller Bearings
  UCX12	60	120	65,1	FYH	Deep Groove Ball Bearings
  SDE25MG	25	40	44,1	KOYO	Linear Bearings
  NLJ-11/8	1.1250	2.5000	.6250	RHP	SELF
  NJ2234	170	310	86	STEYR	CYLINDRICAL ROLLER BEARINGS
  217-SF	85	150	28	MRC	DEEP GROOVE BALL BEARINGS
  1307	35	80	21	CONSOLIDATED	SELF
  HJ-308E	40		7	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS