d - 17 mm

D - 40 mm

T - 13,25 mm

a - 10 mm

B - 12 mm

C - 11 mm

C_{a min} - 2 mm

C_{b min} - 2 mm

D_{a max} - 34 mm

D_{a min} - 34 mm

D_{b min} - 37 mm

d₁ - 29,1 mm

d_{a max} - 23 mm

d_{b min} - 23 mm

r_{1, 2 min} - 1 mm

r_{3, 4 min} - 1 mm

r_{a max} - 1 mm

r_{b max} - 1 mm

m - 0,079 kg / Weight

C_r - 19200 N

C_0r - 18700 N / Static load rating (radial)

e - 0,35

Y - 1,74

Y₀ - 0,96

C_ur - 1890 N / Fatigue limit load, radial

n_G - 20100 1/min / Limiting speed

n_B - 12100 1/min / Reference speed

Main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

• Model Number: 30203-A
• Inner Diameter：17mm Outer Diameter：40mm Width：13,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:food / grain / food equipment,chuck industry,diving equipment,security equipment,Rolling mill gear box,industry test,ventilation equipment,Pneumatic Control Valves,equipment,metal mold,wall industry
• Similar models:ISO 30203 SKF 30203J2 PFI 30203 Fersa 30203F KOYO HC30203JRZRS1 Timken 30203 CRAFT 30203 CYSD 30203 FAG 30203-A Timken X30203/Y30203
• BEARING POWER International Trading Co.,Ltd. specialize in 30203-A products，there is large inventory of FAG 30203-A . We has been built up long-term cooperation with FAG company, could make a bulk order of the 30203-A Which FAG 30203-A 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
  239/630-K-MB-W33+OH39/630-H	630	850	165	NKE	Spherical Roller Bearings
  23140-2CS5K/VT143 + H 3140	340	180	112	SKF	Spherical Roller Bearings
  31324	120	260	68	NKE	Tapered Roller Bearings
  71800 ATBP4	10	19	5	CX	Angular Contact Ball Bearings
  635-RZ	5	19	6	ISB	Deep Groove Ball Bearings
  7921DT	105	145	20	CYSD	Angular Contact Ball Bearings
  JH307749/JH307710	55	110	39	Timken	Tapered Roller Bearings
  K15×19×17	15	19		NTN	Needle Roller Bearings
  NU 417	85	177		NSK	Cylindrical Roller Bearings
  T7FC065	65	130	37	FAG	Tapered Roller Bearings
  TUP2 120.110	120	125		CX	Plain Bearings
  TUP2 22.15	22	25		CX	Plain Bearings
  Y-87	12,7	17,462	11,13	NSK	Needle Roller Bearings
  N209E	45	85	19	FAG	CYLINDRICAL ROLLER BEARINGS
  81104			4.5	FAG	THRUST ROLLER BEARINGS
  CSXC042	4.2500	5.0000	.3750	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NU1038	190	290	46	SKF	CYLINDRICAL ROLLER BEARINGS
  MB-10	50	61	6	SKF	LOCKWASHERS
  477313	65	140	33	New Departure	DEEP GROOVE BALL BEARINGS
  NUP-2007E	35	62	17	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS