d - 17 mm

D - 40 mm

T - 13,25 mm

B - 12 mm

C - 11 mm

R - 1 mm

r - 1 mm

a - -3,6 mm

Da - 37 mm

db - 22 mm

da - 21 mm

Db - 35 mm

Aa - 0,1 mm

Ab - 1,5 mm

Weight - 0,08 Kg

Basic static load rating (C0) - 19,9 kN

Factor (G1) - 4,2

Factor (G2) - 6

Factor (Cg) - 0,0083

Factor (K) - 1,69

Basic dynamic load rating (C90) - 5,12

Basic dynamic load rating (Ca90) - 3,03

Basic dynamic load rating (C1) - 19,8 kN

Calculation factor (e) - 0,35

Calculation factor (Y) - 1,74

• Model Number:X30203/Y30203
• Inner Diameter：17mm Outer Diameter：40mm Width：13,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:welding equipment,Pneumatic Actuator,lifting equipment Hoisting hoist,water protection,cleaning agent,preservation equipment,paint paint,car and accessories,sample cup,Pest Monitoring,Insect Count
• Similar models:FAG 30203-A NSK HR30203J KOYO HC30203JRZRS1 CX 30203A ISO 30203 ISB 30203 NKE 30203 NACHI E30203J KOYO 30203JR PFI 30203
• BEARING POWER International Trading Co.,Ltd. specialize in X30203/Y30203 products，there is large inventory of Timken X30203/Y30203 . We has been built up long-term cooperation with Timken company, could make a bulk order of the X30203/Y30203 Which Timken X30203/Y30203 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
  21309 EKW33+H309	40	100	25	ISB	Spherical Roller Bearings
  3978/3920	59,53		30,048	KOYO	Tapered Roller Bearings
  625968	340	480	350	NTN	Tapered Roller Bearings
  689H	9	17	4	AST	Deep Groove Ball Bearings
  7018CVUJ74	90	140	24	SNR	Angular Contact Ball Bearings
  GE400-DW-2RS2	400	540	190	INA	Plain Bearings
  RPNA28/44	28	44	20	ISO	Needle Roller Bearings
  MR486028+MI-384828	60,325	95,25	44,7	NTN	Needle Roller Bearings
  NH1038	190	290	46	CX	Cylindrical Roller Bearings
  PSL 610-304	220	265	25	TMB	Tapered Roller Bearings
  UCP313-40	63,5		75	FYH	Bearing Units
  L18SA508	5.5000	6.2500	.3750	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  RM11L	1.1250	2.8125	.8125	FAG	CYLINDRICAL ROLLER BEARINGS
  MR-32-SS			1.2500	McGill	NEEDLE BEARINGS
  HMV142E			93	SKF	HYDRAULIC NUTS
  NF426	130	340	78	SKF	CYLINDRICAL ROLLER BEARINGS
  RNA4824	150		30	Torrington	NEEDLE BEARINGS
  RSTO20DZ	47		15.8	Torrington	NEEDLE BEARINGS
  6230	270	150	45	SKF	DEEP GROOVE BALL BEARINGS
  60RIN248	6.0000	10.5000	1.5625	Torrington	CYLINDRICAL ROLLER BEARINGS