d - 17 mm

D - 40 mm

T - 13.25 mm

B - 12 mm

C - 11 mm

a - 9.8 mm

r1 min. - 1 mm

r2 min. - 1 mm

r3 min. - 1 mm

r4 min. - 1 mm

Weight - 0.079 Kg

Basic dynamic load rating (C) - 20,7 kN

Basic static load rating (C0) - 20,6 kN

(Grease) Lubrication Speed - 9500 r/min

(Oil) Lubrication Speed - 13000 r/min

Calculation factor (e) - 0.35

Calculation factor (Y) - 1.7

Calculation factor (Y0) - 0.96

• Model Number: 30203J
• Inner Diameter：17mm Outer Diameter：40mm Width：13.25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:quality inspection equipment,meat products machine,auto tools,lifting chain,industry test,luminescent reagent,plastic rolling,electric pump,tower crane,Hydraulic Equipment,mobile toilet
• Similar models:KOYO HC30203JRZRS1 ZVL 30203A CYSD 30203 SNR 30203A NTN 30203 Timken 30203 SKF 30203J2 KBC 30203J FAG 30203-A CX 30203A
• BEARING POWER International Trading Co.,Ltd. specialize in 30203J products，there is large inventory of KBC 30203J . We has been built up long-term cooperation with KBC company, could make a bulk order of the 30203J Which KBC 30203J 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
  26881/26822	93,688	79,375	23,812	FBJ	Tapered Roller Bearings
  29414M	70	150	48	FBJ	Thrust Roller Bearings
  355/354-B	44,45	85	21,692	Timken	Tapered Roller Bearings
  5203ZZ	17	40	17,462	AST	Angular Contact Ball Bearings
  5305KDD2	25	62	25,4	Timken	Angular Contact Ball Bearings
  6211NR	55	100	21	KOYO	Deep Groove Ball Bearings
  NJ3144	220	370	120	CX	Cylindrical Roller Bearings
  NTH-3258	50,85	91,31	9,53	Timken	Thrust Roller Bearings
  NU2213E	65	120	31	CYSD	Cylindrical Roller Bearings
  NUP407	35	100	25	FBJ	Cylindrical Roller Bearings
  RNU4036	200,000	420,000	140,000	NTN	Cylindrical Roller Bearings
  SL183008	40	61,74	21	NBS	Cylindrical Roller Bearings
  W 61914	100	70	16	SKF	Deep Groove Ball Bearings
  SAJK5C	5		8	AST	Plain Bearings
  SLX35X100X36	35,000	100,000	36,000	NTN	Cylindrical Roller Bearings
  USPP207	35			SNR	Bearing Units
  5306-WG	30	72	30.2	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  29338E	190	320		SKF	SPHERICAL ROLLERTHRUST BEARINGS
  EW-13/4	1.7500	2.6250		FBC	THRUST BALL BEARINGS
  NKI-28/20	28	42	20	CONSOLIDATED	NEEDLE BEARINGS