d - 17 mm

D - 40 mm

T - 13,25 mm

B - 12 mm

C - 11 mm

ra1 max. - 1 mm

a - 9,5 mm

r min. - 1 mm

r1 min. - 1 mm

da min. - 22,5 mm

Da min - 33 mm

Da max. - 34,5 mm

db max. - 23 mm

Db min. - 37 mm

ra max. - 1 mm

Sa - 2 mm

Sb - 2 mm

Weight - 0,08 Kg

Basic dynamic load rating (C) - 20,5 kN

Basic static load rating (C0) - 20,3 kN

(Grease) Lubrication Speed - 9 900 r/min

(Oil) Lubrication Speed - 13 000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y2) - 1,74

• Model Number:4T-30203
• Inner Diameter：17mm Outer Diameter：40mm Width：13,25mm
• Type：Tapered Roller Bearings
• Update date：2023-03-10
• Application:Small air generators,Other Measurements,medical treatment,car and accessories,PVC,Vacuum generator,Machine Tool Accessories,teaching equipment,tooth filling,Hydraulic Press,Digital Generator
• Similar models:FAG 30203-XL ZVL 30203A CX 30203A NTN 30203 FAG 30203-A NACHI E30203J CRAFT 30203 Timken 30203 NKE 30203 Timken X30203/Y30203
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30203 products，there is large inventory of NTN 4T-30203 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30203 Which NTN 4T-30203 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
  22314C	70	150	51	AST	Spherical Roller Bearings
  24780/24720D	41,275	76,2	49,212	Timken	Tapered Roller Bearings
  3303A-2Z	17	47	22,2	SKF	Angular Contact Ball Bearings
  AST650 F314035	31,5	40		AST	Plain Bearings
  6912N	60	85	13	CYSD	Deep Groove Ball Bearings
  7007UADG/GNP42	35	62	14	NTN	Angular Contact Ball Bearings
  7338DF	190	400	78	NACHI	Angular Contact Ball Bearings
  83B551A35	35	75	17	KOYO	Deep Groove Ball Bearings
  ER210-30	47,625	90	51,6	FYH	Deep Groove Ball Bearings
  K15X19X17	15	19		Timken	Needle Roller Bearings
  LBB 10 UU OP	15,875			AST	Linear Bearings
  M-10101	15.875	20.638	15.88	KOYO	Needle Roller Bearings
  NJ212	60	110	22	CRAFT	Cylindrical Roller Bearings
  RNA4904	25	37	17	AST	Needle Roller Bearings
  RNA4904-RSR	25	37	17	INA	Needle Roller Bearings
  SC0352LLUACS20PX1/L106	17	52	17	NTN	Deep Groove Ball Bearings
  CRBY10	4.2500	10.0000	5.5000	RBC	YOKE TYPE TRACK ROLLER
  QJ1040N2MA	200	310	51	SKF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  773L12	60	95	18	New Departure	DEEP GROOVE BALL BEARINGS
  GE-60SW	60	95	22	CONSOLIDATED	SPHERICAL PLAIN BEARINGS