d - 17 mm

D - 40 mm

B - 12 mm

d₁ - - 25 mm

D₁ - - 32.35 mm

F - 22.1 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.6 mm

s - 1 mm

d_a - min. - 20.7 mm

d_a - max. - 21.1 mm

d_b - min. - 27 mm

D_a - max. - 36 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 17.2 kN

Basic static load rating - C₀ - 14.3 kN

Fatigue load limit - P_u - 1.7 kN

Reference speed - 19000 r/min

Limiting speed - 22000 r/min

Calculation factor - k_r - 0.15

Mass bearing - 0.069 kg

• Model Number:NJ 203 ECP
• Inner Diameter：40mm Outer Diameter：17mm Width：12mm
• Type：Thrust Ball Bearings
• Update date：2025-12-17
• Application:machine lathe,spectrometer,transportation equipment,Sensors,medical treatment,Handling machinery and various industrial machinery,hydraulic connector,paper processing machine,Laser Measurements,electrostatic protection,Spectral Products
• Similar models:FAG 51203 NSK 53203U FAG 53203+U203 NTN 562032/GNP5 NKE 53203 NTN 562032M NTN 562034 FAG 7602030-2RS-TVP SKF 51203V/HR11T1 NTN 562030
• BEARING POWER International Trading Co.,Ltd. specialize in NJ203ECP products，there is large inventory of SKF NJ 203 ECP . We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 203 ECP Which SKF NJ203ECP 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
  20311 K	55	120	29	SIGMA	Spherical Roller Bearings
  2215-2RS	75	130	31	KOYO	Self-Aligning Ball Bearings
  22205AEX	25	52	18	NACHI	Cylindrical Roller Bearings
  22209MB	45	85	23	AST	Spherical Roller Bearings
  22215	75	130	31	ISB	Spherical Roller Bearings
  22318EKF801	90,000	190,000	64,000	SNR	Thrust Roller Bearings
  24126-E1	130	210	80	FAG	Spherical Roller Bearings
  29438-M	190	380	115	NKE	Thrust Roller Bearings
  3476/3420	31,75	79,375	29,37	ISO	Tapered Roller Bearings
  56426/56650	107,95	165,1	36,512	Timken	Tapered Roller Bearings
  625 ZZ	5	16	5	CX	Deep Groove Ball Bearings
  NF415	75	190	45	CRAFT	Cylindrical Roller Bearings
  NJ2226	130	230	64	ISO	Cylindrical Roller Bearings
  RNAO20x32x12	20	32		CX	Cylindrical Roller Bearings
  UCPX11	55		65,1	FYH	Bearing Units
  UK311+H-31	49,2125	120	59	SNR	Deep Groove Ball Bearings
  W619/5-2Z	5	13	4	SKF	Deep Groove Ball Bearings
  WBB1-8707 R-2Z	13	7	4	SKF	Deep Groove Ball Bearings
  6216K	80	140	26	FAG	DEEP GROOVE BALL BEARINGS
  45x80x10mm	45	80	10	CONSOLIDATED	OIL SEALS