d - 20 mm

D - 37 mm

B - 9 mm

C - 9 mm

Angle (α) - 15 °

a - 8.3 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 - 0.035 Kg

(Grease) Lubrication Speed - 30 000 r/min

(Oil) Lubrication Speed - 39 000 r/min

Calculation factor (f0) - 14.9

• Model Number: 7904C
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Security Equipment,office outdoor camping equipment,trolley,labor insurance,internal combustion engine,vertical processing,Medical room equipment,Cylinder Standard,Medical equipment,Machine Tool Accessories,aerial work equipment
• Similar models:NTN 7904ADLLBG/GNP42 KOYO 7904CPA NTN 7904UG/GMP42 NTN 5S-7904ADLLBG/GNP42 NSK 7904A5TRSU NSK 7904CTRSU NACHI 7904C NTN 7904UADG/G4UP-5 NTN 7904UCG/GMP4 NTN 7904UCGD2/GLP4
• BEARING POWER International Trading Co.,Ltd. specialize in 7904C products，there is large inventory of KOYO 7904C . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 7904C Which KOYO 7904C 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
  24064 K30 CW33	320	480	160	CX	Spherical Roller Bearings
  71453/71751D+X2S-71453	115,087	190,5	106,362	Timken	Tapered Roller Bearings
  6006-RZ	30	55	13	ISB	Deep Groove Ball Bearings
  62/28/25/L102Q2U66	25	58	16	NTN	Deep Groove Ball Bearings
  679	9	14	3	ZEN	Deep Groove Ball Bearings
  6836	180	225	22	KOYO	Deep Groove Ball Bearings
  692	2	6	2,3	NSK	Deep Groove Ball Bearings
  7006AC	30	55	13	NACHI	Angular Contact Ball Bearings
  7017 A-UO	85	130	44	CX	Angular Contact Ball Bearings
  9303K	17	30	7	Timken	Deep Groove Ball Bearings
  HM237545/10	177,8	288,925	63,5	CX	Tapered Roller Bearings
  N2326	130	243	93	NTN	Cylindrical Roller Bearings
  NNF5060-2LS-V	300	423,5	218	NKE	Cylindrical Roller Bearings
  PHU2034	30	135,8	66,9	PFI	Angular Contact Ball Bearings
  PHU3585	25	128	59	PFI	Angular Contact Ball Bearings
  SL04170-PP	170	230	80	NBS	Cylindrical Roller Bearings
  RA107RRB	1.4375	2.8346	.6693	FAF	BALL BEARINGS
  CFM9	1.1250	2.8125	.8125	SKF	CYLINDRICAL ROLLER BEARINGS
  51315				STEYR	THRUST BALL BEARINGS
  6203/010-2RS	40	.6250	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS