d - 17 mm

D - 40 mm

T - 13,25 mm

B - 12 mm

C - 11 mm

a - 10 mm

d1 - 29 mm

r1 min. - 1 mm

r2 min. - 1 mm

r3 min. - 1 mm

r4 min. - 1 mm

Ca min. - 2 mm

Cb min. - 2 mm

da max - 23 mm

Da min - 34 mm

Da max. - 34 mm

db min - 23 mm

Db min. - 37 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,079 Kg

Basic dynamic load rating (C) - 19 kN

Basic static load rating (C0) - 18,6 kN

Fatigue load limit (Pu) - 1,83

Reference speed - 13000 r/min

Limiting speed - 18000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y) - 1,7

Calculation factor (Y0) - 0,9

• Model Number: 30203J2
• Inner Diameter：17mm Outer Diameter：40mm Width：13,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-14
• Application:car instrument,suction nozzle,Machine Tool Accessories,medical equipment,Medium and large motor,vacuum filter,mechanical annex,joint protection,diagnostic test paper,electromyography machine,non-ferrous metal alloy
• Similar models:NTN 30203 FAG 30203-XL CX 30203A NACHI E30203J FAG 30203-A Timken 30203 ISO 30203 ZVL 30203A SKF 30203J2 CYSD 30203
• BEARING POWER International Trading Co.,Ltd. specialize in 30203J2 products，there is large inventory of SKF 30203J2 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 30203J2 Which SKF 30203J2 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
  1217	85	150	28	NKE	Self-Aligning Ball Bearings
  54214	72	105	50,6	ISO	Thrust Ball Bearings
  87507	35	72	21	CYSD	Deep Groove Ball Bearings
  BK081512	8	15	12	CX	Cylindrical Roller Bearings
  K89412TN	60	130	65	SKF	Thrust Roller Bearings
  NU306E	30	72	19	NTN	Cylindrical Roller Bearings
  QJ236	180	320	52	CYSD	Angular Contact Ball Bearings
  SS 619/7	7	17	5	ISB	Deep Groove Ball Bearings
  SS 6213-2RS	65	120	23	ISB	Deep Groove Ball Bearings
  SIL20T/K	20			CRAFT	Plain Bearings
  UKFE216H	70			SNR	Bearing Units
  UKFLE212H	55			SNR	Bearing Units
  6302M.P5	15	42	13	FAG	DEEP GROOVE BALL BEARINGS
  GAL40UK	40		28	ELGES	ROD ENDS
  RSL185007	35	2.1860	36	INA	CYLINDRICAL ROLLER BEARING
  JU070CPO	7.0000	7.7500	.5000	KAYDON	DEEP GROOVE BALL BEARINGS
  B80-9LSS	5.0000	7.7500	4.3750	RBC	SPHERICAL PLAIN BEARINGS
  92120	.5000	.8125	1.2500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  5302-2RS	15	42	19	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  RNA-4903	30		13	CONSOLIDATED	NEEDLE BEARINGS