d - 17 mm

D - 30 mm

B - 7 mm

C - 7 mm

r - 0.3 mm

Weight - 0.017 Kg

Basic dynamic load rating (C) - 4,6 kN

Basic static load rating (C0) - 2,55 kN

(Grease) Lubrication Speed - 24000 r/min

(Oil) Lubrication Speed - 28000 r/min

• Model Number:6903
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-25
• Application:animal anatomy,municipal machinery,respirator,Broadcasting System,static control,medical equipment,marine analysis and testing equipment,plant determination,milling head plug,stamping die and its equipment,hook
• Similar models:CYSD 6903-2RZ NACHI 6903 CYSD 6903N CYSD 6903-ZZ KOYO 6903-2RS CYSD 6903-Z NTN 6903LLB KOYO 6903-2RD NSK 6903 NSK 6903L11ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6903 products，there is large inventory of KBC 6903 . We has been built up long-term cooperation with KBC company, could make a bulk order of the 6903 Which KBC 6903 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
  23148-K-MB-W33+AH3148	240	400	128	NKE	Spherical Roller Bearings
  22308CW33	40	90	33	CRAFT	Spherical Roller Bearings
  30256	280	500	89	NTN	Tapered Roller Bearings
  6310LH	50,000	110,000	27,000	NTN	Deep Groove Ball Bearings
  6824ZZ	120	150	16	KOYO	Deep Groove Ball Bearings
  7016C	80	125	22	KOYO	Angular Contact Ball Bearings
  7203 BECBM	40	17	12	SKF	Angular Contact Ball Bearings
  FWF-303716-E	30	37		NSK	Needle Roller Bearings
  KZK 38x46x20	38	46		NBS	Needle Roller Bearings
  NJ29/950	950	1250	175	ISO	Cylindrical Roller Bearings
  RAE30RRB	30	62	23,82	Timken	Deep Groove Ball Bearings
  T-M244249D/M244210/M244210D	220,662	314,325	239,712	NTN	Tapered Roller Bearings
  SILJ16ES	16			SKF	Plain Bearings
  T144	36,754	66,675	19,446	Fersa	Thrust Roller Bearings
  UCT211-35E	55,5625			KOYO	Bearing Units
  MW-11/2				NH	THRUST BALL BEARINGS
  NF230E	150	270	45	SKF	CYLINDRICAL ROLLER BEARINGS
  FPCG400	4.0000	6.0000	1.0000	SKF	DEEP GROOVE BALL BEARINGS
  6201ZNR	12	32	10	STEYR	DEEP GROOVE BALL BEARINGS
  TWD-4860	3.0000	3.7500		CONSOLIDATED	THRUST NEEDLE BEARINGS