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

Weight - 0,031 Kg

Basic dynamic load rating (C) - 4,95 kN

Basic static load rating (C0) - 2,35 kN

(Grease) Lubrication Speed - 53 000 r/min

(Oil) Lubrication Speed - 88 000 r/min

Calculation factor (f0) - 7,6

• Model Number:3NCHAC904C
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2026-01-03
• Application:non-motor vehicle Electric car,Medical equipment,Pneumatic Actuator,,packing equipment,multi-knife lathe,Cylinder Type,molding machine,municipal machinery,machine lathe,marine analysis and testing equipment
• Similar models:NACHI 7904C SNR ML71904CVUJ74S SNR 71904CVUJ74 CX 71904ATBP4 NACHI 7904AC FAG HSS71904-C-T-P4S KOYO 3NCHAC904C SKF S71904ACE/HCP4A SKF S71904ACD/HCP4A ISO 71904CDF
• BEARING POWER International Trading Co.,Ltd. specialize in 3NCHAC904C products，there is large inventory of KOYO 3NCHAC904C . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3NCHAC904C Which KOYO 3NCHAC904C 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
  230/600RRHAK	600	870	200	KOYO	Spherical Roller Bearings
  24056	280	420	140	ISB	Spherical Roller Bearings
  241/630YMB	630	1030	400	Timken	Spherical Roller Bearings
  7411 BM	140	55	33	SKF	Angular Contact Ball Bearings
  GE 40 ES-2RS	62	40	28	SKF	Plain Bearings
  KUC070 2RD	177,8	196,85	12,7	KOYO	Deep Groove Ball Bearings
  NJG2348VH	240	500	155	SKF	Cylindrical Roller Bearings
  N1010K	50	80	16	KOYO	Cylindrical Roller Bearings
  NJ3344	220	460	180	ISO	Cylindrical Roller Bearings
  NKJS75	75	105	32	Timken	Needle Roller Bearings
  NUP3096	480	700	165	CX	Cylindrical Roller Bearings
  RBT5E	5		5	NMB	Plain Bearings
  S2212	34,925	41,275	19,05	AST	Needle Roller Bearings
  SI40ES	40		28	AST	Plain Bearings
  T-96900/96140	228,6	355,6	68,262	NTN	Tapered Roller Bearings
  16013	65	100	11	FAG	DEEP GROOVE BALL BEARINGS
  AS150190	150	190		FAG	THRUST NEEDLE BEARINGS
  SN612	55		80	SKF	PILLOW BLOCKS
  GE45SX	45	75	19	INA	SPHERICAL PLAIN BEARINGS
  ZKLF40100-ZZ	40	100	34	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS