d - 17 mm

H - 31,8 mm

A - 41 mm

B1 - 43,7 mm

H1 - 14 mm

H2 - 63 mm

J - 98 mm

L - 133 mm

L1 - 45 mm

N - 11 mm

N1 - 14 mm

S - 17,1 mm

Bolt (G) - 3/8

Weight - 0,82 Kg

Basic dynamic load rating (C) - 12,8 kN

Basic static load rating (C0) - 6,65 kN

Calculation factor (f0) - 13,2

• Model Number:NAPK203
• Inner Diameter：17mm Outer Diameter：mm Width：mm
• Type：Bearing Units
• Update date：2025-12-16
• Application:industry test,stirrer,Forging machine,key lock,Spectrum Products,training beds etc,Insect Capture,Ball screw,Cylinder Special,Broadcasting System,experimental equipment
• Similar models:FYH SBPF203 SNR USPP203 SNR ESFC203 CRAFT UCT203 KOYO UCFC203 NACHI KHPF203A KOYO UCT203E AST UCFL203 SNR UCP203 SNR EXFLZ203
• BEARING POWER International Trading Co.,Ltd. specialize in NAPK203 products，there is large inventory of KOYO NAPK203 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NAPK203 Which KOYO NAPK203 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
  100034X/100080H	34,925	80	57	Gamet	Tapered Roller Bearings
  2LA-BNS920CLLBG/GNP42	100	140	20	NTN	Angular Contact Ball Bearings
  4T-67985/67920	206,375	282,575	46,038	NTN	Tapered Roller Bearings
  6559/6535	82,55	161,925	53,975	NSK	Tapered Roller Bearings
  7219 C-UO	95	170	64	CX	Angular Contact Ball Bearings
  7228-B-MP	140	250	42	NKE	Angular Contact Ball Bearings
  CX161				CX	Wheel Bearings
  F-201213	26,67	43	18,5	FAG	Cylindrical Roller Bearings
  KTX010	25,4	34,925	4,762	KOYO	Angular Contact Ball Bearings
  N1968	340	460	56	ISO	Cylindrical Roller Bearings
  N207	35	72	17	KOYO	Cylindrical Roller Bearings
  NA4919	95	130	35	CX	Needle Roller Bearings
  NF 215	75	116,5	25	NSK	Cylindrical Roller Bearings
  NJ2311 EM	55	120	43	AST	Cylindrical Roller Bearings
  RAXZ 560	21	72		KOYO	Complex Bearings
  RMEY50-N	50			INA	Bearing Units
  W 629	26	9	8	SKF	Deep Groove Ball Bearings
  L18SA800	8.0000	8.7500	.3750	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  KB035ARO	3.5000	4.1250	.3125	KAYDON	ANGULAR CONTACT BALL BEARINGS
  SUCSP210	50			IPTCI	STAINLESS STEEL PILLOW BLOCKS