d - 17 mm

D - 30 mm

B - 7 mm

C - 7 mm

Angle (α) - 25 °

a - 2,1 mm

r min. - 0,3 mm

r1 min. - 0,15 mm

Weight - 0,016 Kg

Basic dynamic load rating (C) - 4,75 kN

Basic static load rating (C0) - 2,82 kN

(Grease) Lubrication Speed - 43200 r/min

(Oil) Lubrication Speed - 57800 r/min

• Model Number: 7903AC
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:laser devices,Equipment,Internal thread type,motor,cleaning agent,ignition system,rehabilitation training equipment,machining,equipment,glass,woodworking machinery
• Similar models:NTN 7903UG/GNP42/L606Q1 NTN 7903T1G/GMP4/15KQQ NSK 7903C NTN 7903ADLLBG/GNP42 NSK 7903A5 NTN 7903UADG/GNP42 NTN 5S-7903CDLLBG/GNP42 NSK 7903CTRSU NTN 5S-7903UADG/GNP42 NTN 5S-7903UCG/GNP42
• BEARING POWER International Trading Co.,Ltd. specialize in 7903AC products，there is large inventory of NACHI 7903AC . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7903AC Which NACHI 7903AC 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.

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  10R.33108.A	40	75	26	SNR	Tapered Roller Bearings
  23148RK	240	400	128	KOYO	Spherical Roller Bearings
  21312 K	60	130	31	ISB	Spherical Roller Bearings
  308	90	40	23	SKF	Deep Groove Ball Bearings
  539/532X	53,975	107,95	36,512	CX	Tapered Roller Bearings
  61884	420	520	46	CX	Deep Groove Ball Bearings
  7003 ACD/P4A	35	17	10	SKF	Angular Contact Ball Bearings
  87008	8,000	24,000	10,319	NTN	Deep Groove Ball Bearings
  CBK-393	50,8	100	35	FLT	Tapered Roller Bearings
  GE40/65XDO	40	65	32	ISO	Plain Bearings
  GY1014KRRB SGT	22,225	52	34,11	Timken	Deep Groove Ball Bearings
  K19.2X22.2X5.8	19,220	22,220		NTN	Needle Roller Bearings
  KBK16×20×17	16	20		NTN	Needle Roller Bearings
  MJT12	304,8	546,1	95,25	RHP	Angular Contact Ball Bearings
  NU 18/750 MA	920	750	78	SKF	Thrust Ball Bearings
  RNAO60X78X20	60	68	20	Timken	Needle Roller Bearings
  SAF-510	1.7500			FAG	PILLOW BLOCKS
  TRC5266	3.2500	4.1250		Torrington	THRUST NEEDLE BEARINGS
  6932DDU	160	220	28	NSK	DEEP GROOVE BALL BEARINGS
  RL-32	4.0000	7.2500	1.2500	SKF	SELF