d - 17 mm

D - 40 mm

T - 13,25 mm

B - 12 mm

C - 11 mm

a - 10 mm

r1 min. - 1 mm

r2 min. - 1 mm

r3 min. - 1 mm

r4 min. - 1 mm

da max - 23 mm

Da min - 34 mm

db min - 23 mm

Db min. - 37 mm

Weight - 0,08 Kg

Basic dynamic load rating (C) - 22,2 kN

Basic static load rating (C0) - 21,8 kN

Limiting speed - 18000 r/min

Calculation factor (e) - 0,34

Calculation factor (Y) - 1,74

Calculation factor (Y0) - 0,96

• Model Number:30203
• Inner Diameter：17mm Outer Diameter：40mm Width：13,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-28
• Application:electric pump,molding machine,Power equipment,Broadcasting System,Warehouse Shelf Equipment,embroidery cloth,Leather Products,Traffic Fire Protection Equipment Security equipment,power source,car steering pin,leather processing
• Similar models:NKE 30203 KBC 30203J SKF 30203J2 KOYO HC30203JRZRS1 ISB 30203 FAG 30203-XL ZVL 30203A NACHI E30203J CX 30203A NSK HR30203J
• BEARING POWER International Trading Co.,Ltd. specialize in 30203 products，there is large inventory of NKE 30203 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 30203 Which NKE 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
  22232 ACKMW33	160	290	80	MPZ	Spherical Roller Bearings
  23938AX	190	260	52	NACHI	Cylindrical Roller Bearings
  4T-757/753	82,55	168,275	48,26	NTN	Tapered Roller Bearings
  81102TN	15	28	9	SKF	Thrust Roller Bearings
  BK3224	35	39	24	ISO	Cylindrical Roller Bearings
  FY 30 TF/VA228	32,5	30	13	SKF	Bearing Units
  GE 530 ES	530	710	243	ISO	Plain Bearings
  GX 80 F	80	180	50	SKF	Plain Bearings
  K594-592-A	95,25	152,4	39,688	FAG	Tapered Roller Bearings
  K81x92x50,5ZWTN	81	92		MPZ	Needle Roller Bearings
  NA4903	17	30	13	CRAFT	Needle Roller Bearings
  NU 2310 ECPH	110	50	40	SKF	Cylindrical Roller Bearings
  SAL 10	10			CX	Plain Bearings
  TME40-N	40			INA	Bearing Units
  NU18/1120	1120	1360	106	FAG	CYLINDRICAL ROLLER BEARINGS
  3210B.2ZR	50	90	30.2	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6816DDU	80	100	10	NSK	DEEP GROOVE BALL BEARINGS
  S-112-LW	1.3750	3.5000	2.0000	RBC	NEEDLE BEARINGS
  51180				SKF	THRUST BALL BEARINGS
  114-KSFF	70	110	20	MRC	DEEP GROOVE BALL BEARINGS