d - 20 mm

D - 37 mm

B - 9 mm

C - 9 mm

a - 11,1 mm

r min. - 0,3 mm

r1 min. - 0,15 mm

da min. - 22,5 mm

Da max. - 34,5 mm

ra max. - 0,3 mm

Weight - 0,036 Kg

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

Basic static load rating (C0) - 4,05 kN

(Grease) Lubrication Speed - 24 000 r/min

(Oil) Lubrication Speed - 32 000 r/min

• Model Number: 7904 A5
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-21
• Application:security equipment,Die,Laser Cutting,decoration machinery,Rolling mill,comprehensive experiment,surgical instruments,laser devices,experimental equipment,Cylinder Micro,powder metallurgy
• Similar models:KOYO 7904CPA NTN 5S-7904UCG/GNP42 NTN 7904UCG/GNP42 NTN 7904UADG/G4UP-5 NSK 7904C NACHI 7904C NACHI 7904AC NTN 7904UCG/GNP4 NTN 5S-7904UADG/GNP42 NTN 7904UG/GMP42/L606Q1
• BEARING POWER International Trading Co.,Ltd. specialize in 7904A5 products，there is large inventory of NSK 7904 A5 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7904 A5 Which NSK 7904A5 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
  22240 EKW33+H3140	180	360	98	ISB	Spherical Roller Bearings
  239/710 KCW33+H39/710	710	950	180	CX	Spherical Roller Bearings
  234421-M-SP	105	160	66	FAG	Thrust Ball Bearings
  DC4876VW	380	480	100	KOYO	Cylindrical Roller Bearings
  EC44465S01	40	80	18,75	SNR	Tapered Roller Bearings
  F15029	29	50,292	14,224	Fersa	Tapered Roller Bearings
  GAR 45 UK-2RS	45	68	32	INA	Plain Bearings
  HCB7210-E-T-P4S	50	90	20	FAG	Angular Contact Ball Bearings
  HS71901-E-T-P4S	12	24	6	FAG	Angular Contact Ball Bearings
  NN3017ZTB	85	118	34	NSK	Cylindrical Roller Bearings
  NNU4938KCS95P5	190	260	69	NTN	Cylindrical Roller Bearings
  XLJ 5.1/2	139,7	190,5	25,4	SIGMA	Deep Groove Ball Bearings
  NA6912	60	85	45	FAG	NEEDLE BEARINGS
  23038S.MB	190	290	75	FAG	SPHERICAL ROLLER BEARINGS
  DMJT4J	4.0000	8.5000	1.7500	R&M	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  7602065TVP	65	120	23	FAG	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  22340CCJA/VA405	200	420	138	SKF	SPHERICAL ROLLER BEARINGS
  477215	75	130	25	New Departure	DEEP GROOVE BALL BEARINGS
  RNAO-80x100x60	100		60	CONSOLIDATED	NEEDLE BEARINGS
  61914-2RS	70	100	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS