d - 17 mm

D - 30 mm

B - 18 mm

F - 22 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 19 mm

D_a - max. - 28 mm

r_a - max. - 0.3 mm

Basic dynamic load rating, radial direction - C - 11.4 kN

Basic static load rating, radial direction - C₀ - 16.3 kN

Basic dynamic load rating, axial direction - C - 2.2 kN

Basic static load rating, axial direction - C₀ - 2.7 kN

Fatigue load limit, radial direction - P_u - 2 kN

Fatigue load limit, axial direction - P_u - 0.116 kN

Reference speed - 18000 r/min

Limiting speed - 20000 r/min

Mass bearing - 0.056 kg

• Model Number: NKIA 5903
• Inner Diameter：30mm Outer Diameter：17mm Width：18mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-23
• Application:Gear grinding machine,inorganic chemical,extruder,ventilation heating equipment,safety testing,lathe,sucker industry,Perfusion device,Chromatography Products,defogging and degreasing,mathematical instruments
• Similar models:SKF NKIA5903 SKF NKIB5903
• BEARING POWER International Trading Co.,Ltd. specialize in NKIA5903 products，there is large inventory of SKF NKIA 5903 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NKIA 5903 Which SKF NKIA5903 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
  23148 EKW33+OH3148	220	400	128	ISB	Spherical Roller Bearings
  2217	85	150	36	KOYO	Self-Aligning Ball Bearings
  305428-1	200	279,5	76	KOYO	Angular Contact Ball Bearings
  6202-Z-N	15	35	11	NKE	Deep Groove Ball Bearings
  6322-2RS	110	240	50	CRAFT	Deep Groove Ball Bearings
  6800Z	10	19	5	NACHI	Deep Groove Ball Bearings
  7888	440,000	540,000	46,000	NTN	Angular Contact Ball Bearings
  GT38	71,438	113,513	25,4	INA	Thrust Ball Bearings
  MJH-12121	19,05	26,988	19,05	NSK	Needle Roller Bearings
  NJ264 E	320	580	92	CX	Cylindrical Roller Bearings
  NKX30-Z	30	42	30	INA	Complex Bearings
  NNC4968 V	340	460	118	CX	Cylindrical Roller Bearings
  NU2208 E	40	80	23	AST	Cylindrical Roller Bearings
  NUP310R	50	110	27	KOYO	Cylindrical Roller Bearings
  NUP3211	55	100	33,3	ISO	Cylindrical Roller Bearings
  PCJ1-1/4	31.75			INA	Bearing Units
  USSP210	50			SNR	Bearing Units
  NU2996E	480	650	100	SKF	CYLINDRICAL ROLLER BEARINGS
  W211PP5	1.5000	4.0000	1.7500	FAF	AGRICULTURAL BALL BEARINGS
  HMV26E			44	SKF	HYDRAULIC NUTS