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：2025-04-22
• Application:Vertical pull,stamping die,light therapy instrument,quality inspection equipment,Grinding and polishing equipment,Technical Equipment,tower crane,respirator,Gear grinding machine,screen filter,top industry
• Similar models:SNR ESFD203 KOYO SBNPTH203-100 FYH SBPF203 SNR ESF203 SNR ESFC203 FYH UCP203 SNR UCPA203 FYH NAP203 AST ER203 SNR UCC203
• 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
  113057X/113101XP	57,15	101,6	52,44	Gamet	Tapered Roller Bearings
  22222 KW33	110	200	53	MPZ	Spherical Roller Bearings
  301KDD	12	37	12	Timken	Deep Groove Ball Bearings
  4306	30	72	27	CX	Deep Groove Ball Bearings
  432321	105	225	170	NTN	Tapered Roller Bearings
  4T-581/572	80,962	139,992	36,512	NTN	Tapered Roller Bearings
  6304	20	52	15	CYSD	Deep Groove Ball Bearings
  713678020				FAG	Wheel Bearings
  7234 B-UO	170	310	104	CX	Angular Contact Ball Bearings
  CX454				CX	Wheel Bearings
  DF0887LLU	40	62	24	NTN	Angular Contact Ball Bearings
  N1016	80	125	22	KOYO	Cylindrical Roller Bearings
  NUP2076	380	560	106	ISO	Cylindrical Roller Bearings
  MF93ZZS	3	9	4	ISC	DEEP GROOVE BALL BEARINGS
  SN315with20315	75	-	100	SKF	PILLOW BLOCKS
  UELFU206-102T	1.1250			NTN	PILLOW BLOCKS
  317-SFFG	85	180	41	MRC	DEEP GROOVE BALL BEARINGS
  30226	130	230	40	SNR	TAPERED ROLLER BEARINGS
  216	80	140	26	SKF	DEEP GROOVE BALL BEARINGS
  21315	75	160	37	CONSOLIDATED	SPHERICAL ROLLER BEARINGS