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：2025-12-16
• Application:plastic molding,climb ladder,Hydraulic Couplings,pressure control valve,Low-voltage electrical equipment,security equipment,Film machine,EEG,Rolling mill gear box,medical equipment,Cylinder Type
• 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
  22332EF802	160,000	340,000	114,000	SNR	Thrust Roller Bearings
  23238 CC/W33	340	190	120	SKF	Tapered Roller Bearings
  495/493D+X3S-495	82,55	136,525	69,85	Timken	Tapered Roller Bearings
  6002L11-H-20DDU	15	32	9	NSK	Deep Groove Ball Bearings
  6309-Z	100	45	25	SKF	Deep Groove Ball Bearings
  7022DF	110	170	28	NACHI	Angular Contact Ball Bearings
  7205 B	25	52	15	ISB	Angular Contact Ball Bearings
  BSD 4575 C	45	75	15	SKF	Thrust Ball Bearings
  BXRE303	17	47	14	INA	Needle Roller Bearings
  HH224349/10	114,975	212,725	66,675	ISO	Tapered Roller Bearings
  HM803149/HM803110	44,45	88,9	30,162	Timken	Tapered Roller Bearings
  LF-1370ZZ	7	13	4	NMB	Deep Groove Ball Bearings
  KCX100	254	273,05	9,525	KOYO	Angular Contact Ball Bearings
  NJ2326-E-TVP3	130	280	93	NKE	Cylindrical Roller Bearings
  L-1480	8	14	3,5	NMB	Deep Groove Ball Bearings
  NCF18/1120V	1120	1360	106	SKF	Cylindrical Roller Bearings
  NATA 5912	60	85	34	IKO	Complex Bearings
  NU264-E-MA6	320	580	92	NKE	Cylindrical Roller Bearings
  RNAO15X23X20	15	23	20	KOYO	Needle Roller Bearings
  UCP204	20		31	FYH	Bearing Units