d - 17 mm

D - 30 mm

B - 7 mm

C - 7 mm

Angle (α) - 15 °

a - 6.7 mm

r min. - 0.3 mm

r1 min. - 0.15 mm

da min. - 19.5 mm

Da max. - 27.5 mm

ra max. - 0.3 mm

Weight - 0.016 Kg

(Grease) Lubrication Speed - 36000 r/min

(Oil) Lubrication Speed - 47000 r/min

Calculation factor (f0) - 14.9

• Model Number:7903C
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Angular Contact Ball Bearings
• Update date：2023-03-14
• Application:gear grinding machine,tray industry,Warehouse Shelf Equipment,tapping machine,bathroom facilities,medical equipment,mathematical instruments,packaging machinery,metering pump,organic raw materials,fruit and vegetable processing
• Similar models:KOYO 7903C NTN 7903CT1G/GMP42 NTN 7903UCG/GNP42 NTN 7903UG/GNP42/L606Q1 NACHI 7903C NTN 7903UG/GMP4 NSK 7903C KOYO 7903CPA NSK 7903A5TRSU NTN 7903UG/GMP4/15KQTQ
• BEARING POWER International Trading Co.,Ltd. specialize in 7903C products，there is large inventory of KOYO 7903C . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 7903C Which KOYO 7903C 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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  2206K	30	62	20	ISO	Self-Aligning Ball Bearings
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  32912X	60	85	17	NTN	Tapered Roller Bearings
  3NCHAR028	140	210	33	KOYO	Angular Contact Ball Bearings
  CRI-4701	235	330	115	NTN	Tapered Roller Bearings
  KRV 30 B	12	30	40	SKF	Cylindrical Roller Bearings
  MR 117 ZZ	7	11	3	NSK	Deep Groove Ball Bearings
  MR74	4	7	2	ISO	Deep Groove Ball Bearings
  N322	110	240	50	CRAFT	Cylindrical Roller Bearings
  NJ203 EM6	17	40	12	AST	Cylindrical Roller Bearings
  NKIB 5908	40	62	30	CX	Complex Bearings
  NNU4924MB	120	165	45	NSK	Cylindrical Roller Bearings
  NU28/1000	1000	1220	128	ISO	Cylindrical Roller Bearings
  NU38/500	500	620		KOYO	Cylindrical Roller Bearings
  UCFS324	120			NACHI	Bearing Units
  234K	310	170	52	FAF	DEEP GROOVE BALL BEARINGS
  ER-40	4.9213	2.5000	1.3750	McGill	BALL BEARING
  F-696-ZZ	6	15	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  222S.300	150	102	36	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS