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：2025-12-12
• Application:hydraulic actuator,orthodontic material,medical treatment,coupling type,Warehouse Shelf Equipment,hardware,steam Hydraulic control element,insect experimental analysis instrument,enzyme,Spectral Products,Broadcasting System
• Similar models:NACHI E30203J ISO 30203 NTN 4T-30203 NSK HR30203J FAG 30203-XL ZVL 30203A Timken X30203/Y30203 ISB 30203 FAG 30203-A 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
  4T-14130/14276	33,338	69,012	19,845	NTN	Tapered Roller Bearings
  5S-2LA-BNS916CLLBG/GNP42	80	110	16	NTN	Angular Contact Ball Bearings
  AST20 8580	85	90		AST	Plain Bearings
  7336DF	180	380	75	NTN	Angular Contact Ball Bearings
  DL 25 16	25	33	16	Timken	Needle Roller Bearings
  I-90921	39,76	62	17	ZVL	Tapered Roller Bearings
  JLM104948/LM104911	50	82,55	21,5	Fersa	Tapered Roller Bearings
  LMEKM40UU	40	62		Samick	Linear Bearings
  NU421	105	260	60	KOYO	Cylindrical Roller Bearings
  UCFC210	50			ISO	Bearing Units
  T921	234.950	546.100	127.000	KOYO	Thrust Roller Bearings
  UCFC203	17			KOYO	Bearing Units
  W61904-2RS1	20	37	9	SKF	DEEP GROOVE BALL BEARINGS
  309-SZ	45	100	25	MRC	DEEP GROOVE BALL BEARINGS
  ALN10	30	10	9	RIV	DEEP GROOVE BALL BEARINGS
  6226.2Z	130	230	40	SKF	DEEP GROOVE BALL BEARINGS
  N-238E	190	340	55	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NCF-2204V	20	47	18	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  YCRS-112	2.7500	7.0000	3.8750	CONSOLIDATED	NEEDLE BEARINGS
  AH-38/530x500	530	500		CONSOLIDATED	WITHDRAWAL SLEEVES