d - 0,787 inch

d - 20 mm

D - 1,575 inch

D - 40 mm

T - 0,551 inch

T - 14 mm

D₁ - 20,193 mm

D₁ - 0,795 inch

m - 0,169 lbs / Weight

m - 0,077 kg / Weight

C_a - 4450 lbf / Dynamic load rating (axial)

C_a - 19800 N / Dynamic load rating (axial)

C_0a - 6970 lbf / Static load rating (axial)

C_0a - 31000 N / Static load rating (axial)

n_G - 6500 1/min / Limiting speed

• Model Number: 904
• Inner Diameter：20mm Outer Diameter：40mm Width：14mm
• Type：Thrust Ball Bearings
• Update date：2025-12-16
• Application:safety testing,Medical equipment,thin metal materials,Embroidery,surgical instruments,beverage production,Cylinder Type,dye pigments,storage and transportation equipment,education model Instruments,casting embedding
• Similar models:NACHI 2904 INA 2904 ISB NB1.25.1904.400-1PPN ISB EB1.25.1904.400-1SPPN FBJ 2904 NACHI 2904,5 INA 904 INA 2904-1/2 ISB ZB1.25.1904.400-1SPPN NACHI 29041/2
• BEARING POWER International Trading Co.,Ltd. specialize in 904 products，there is large inventory of INA 904 . We has been built up long-term cooperation with INA company, could make a bulk order of the 904 Which INA 904 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
  2684/2631	22,225	66,421	23,812	CX	Tapered Roller Bearings
  303/28CR	28	68	19,75	KOYO	Tapered Roller Bearings
  32BTM3811A	32	38	11	KOYO	Needle Roller Bearings
  61811-2RS	55	72	9	ISO	Deep Groove Ball Bearings
  61976	380	520	65	CX	Deep Groove Ball Bearings
  7932CT1BG/GLP4	160	220	28	NTN	Angular Contact Ball Bearings
  BSD 4090 CG-2RZ	40	90	20	SKF	Thrust Ball Bearings
  BT4B 328732/HA1	655	510	405	SKF	Tapered Roller Bearings
  C3164M	320	540	176	SKF	Cylindrical Roller Bearings
  F685H	5	11	3	AST	Deep Groove Ball Bearings
  NN3040K	200	282	82	NACHI	Cylindrical Roller Bearings
  LJT 8	203,2	330,2	44,45	SIGMA	Angular Contact Ball Bearings
  NJ3214	70	125	39,7	ISO	Cylindrical Roller Bearings
  NN3020	100	150	37	CX	Cylindrical Roller Bearings
  R-1960	6	19	6	NMB	Deep Groove Ball Bearings
  UCFA206-20	31,75			FYH	Bearing Units
  UKF317	76,2			KOYO	Bearing Units
  31310A	50	110	27	FAG	TAPERED ROLLER BEARINGS
  VSU201094	1022	1166		INA	SLEWING BEARINGS
  6005-RS	25	47	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS