d - 17 mm

D - 30 mm

B - 20 mm

C - 18 mm

F - 22 mm

r_min - 0,3 mm

m - 58 g / Weight

C_r - 12400 N / Dynamic load rating (radial)

C_0r - 14600 N / Static load rating (radial)

C_a - 3150 N / Dynamic load rating (axial)

C_0a - 4900 N / Static load rating (axial)

C_ur - 2600 N / Fatigue limit load, radial

C_ua - 216 N / Fatigue limit load, axial

n_G - 20600 1/min / Limiting speed

n_B - 15000 1/min / Reference speed

• Model Number: NKIB5903
• Inner Diameter：17mm Outer Diameter：30mm Width：20mm
• Type：Complex Bearings
• Update date：2025-04-22
• Application:CNC,plastic rolling,diagnostic test paper,Switch,sample cup,Hair styling device,Safety protection,textile machinery,pneumatic,Garment Accessories,aerial work equipment
• Similar models:NTN NKIA5903 NBS NKIB5903 ISO NKIA5903 IKO NATB5903 NTN NKIA5903A INA NKIB5903 NTN NKIB5903R ISO NKIB5903 NBS NKIA5903 IKO NATA5903
• BEARING POWER International Trading Co.,Ltd. specialize in NKIB5903 products，there is large inventory of INA NKIB5903 . We has been built up long-term cooperation with INA company, could make a bulk order of the NKIB5903 Which INA NKIB5903 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
  22316 KW33+H2316	70	170	58	MPZ	Spherical Roller Bearings
  30212	60	110	23,75	PFI	Tapered Roller Bearings
  52209	35	73	37	ISB	Thrust Ball Bearings
  52226	130	190	80	NACHI	Thrust Ball Bearings
  7313B	65	140	33	CRAFT	Angular Contact Ball Bearings
  CR0357	17	47	15,25	NTN	Tapered Roller Bearings
  CRBS 608	60	76	8	IKO	Thrust Roller Bearings
  GEH30ES-2LS	30	55	32	SKF	Plain Bearings
  RAK5/8	15,875			INA	Bearing Units
  RNA0-75X95X60ZW	75,000	95,000	60,000	NTN	Needle Roller Bearings
  W 638/3 R-2RS1	3	7	3	SKF	Deep Groove Ball Bearings
  R135L	35	72	17	HOFF	CYLINDRICAL ROLLER BEARINGS
  231/800CA	800	1280	375	SKF	SPHERICAL ROLLER BEARINGS
  1305SA	25	62	17	FED	SELF
  43220	100	180	34	New Departure	DEEP GROOVE BALL BEARINGS
  FYT1/2TF	.5000			SKF	PILLOW BLOCKS
  NF214	70	125	24	STEYR	CYLINDRICAL ROLLER BEARINGS
  GEH25C	25	47	28	SKF	SPHERICAL PLAIN BEARINGS
  10A	120	65	23	RIV	DEEP GROOVE BALL BEARINGS
  H-316x23/4	80	105		CONSOLIDATED	ADAPTERS