d - 17 mm

D - 40 mm

T - 13,25 mm

B - 12 mm

C - 11 mm

a - 10,1 mm

r min. - 1 mm

r2 min. - 1 mm

da min. - 22,5 mm

da max - 23 mm

Da min - 33 mm

Da max. - 34,5 mm

Db min. - 37 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,081 Kg

Basic dynamic load rating (C) - 20,8 kN

Basic static load rating (C0) - 20,7 kN

(Grease) Lubrication Speed - 10000 r/min

(Oil) Lubrication Speed - 14000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

• Model Number: 30203JR
• Inner Diameter：17mm Outer Diameter：40mm Width：13,25mm
• Type：Tapered Roller Bearings
• Update date：2025-04-22
• Application:metering pump,Seals,plant determination,rolling mill roll neck and slowdown device,marine analysis,engine,dye pigments,medical Equipment,Special Equipment,medical equipment,Security Equipment
• Similar models:FAG 30203-A KOYO HC30203JRZRS1 KBC 30203J ISO 30203 NKE 30203 NACHI E30203J NTN 4T-30203 CX 30203A ZVL 30203A CYSD 30203
• BEARING POWER International Trading Co.,Ltd. specialize in 30203JR products，there is large inventory of KOYO 30203JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30203JR Which KOYO 30203JR 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
  07087/07196-B	22,225	50,005	14,26	Timken	Tapered Roller Bearings
  53407U+U407	35	80		ISO	Thrust Ball Bearings
  621/612	53.975	120.650	41.275	NACHI	Tapered Roller Bearings
  6308-2ZNR	40	90	23	SKF	Deep Groove Ball Bearings
  80176/80217	447,675	552,45	44,45	CX	Tapered Roller Bearings
  FYT 1.1/4 TF/VA201	34,9	31,75	13	SKF	Bearing Units
  LM 29749/711/QCL7CVA607	65,088	38,1	19,812	SKF	Tapered Roller Bearings
  NK 18/20-XL	18	26	20	INA	Needle Roller Bearings
  NUP 220 E	100	180	34	NACHI	Cylindrical Roller Bearings
  SL014972	360	480	118	NBS	Cylindrical Roller Bearings
  SYFWK 35 LTHR	35	48	32,5	SKF	Bearing Units
  TSM 40 BB	40			ISB	Self-Aligning Ball Bearings
  UCFL202	15			FYH	Bearing Units
  CCFD-5	2.0000	5.0000	2.7500	McGill	ROLLER CAM FOLLOWERS
  1206M	30	62	16	FED	DEEP GROOVE BALL BEARINGS
  21305VCSJ	25	62	17	Torrington	SPHERICAL ROLLER BEARINGS
  HK0812.2RS	12		12	SKF	NEEDLE BEARINGS
  RS-5012NR	60	95	46	NSK	CYLINDRICAL ROLLER BEARINGS
  K-35x42x45../2	35	42	45../2	CONSOLIDATED	NEEDLE BEARINGS
  HK-2018-RS	26		18	CONSOLIDATED	NEEDLE BEARING