(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.9685

Outer Dia (D) - 4.8750

Width (B) - 1.4375

Outer Width (Bo) - 1.0000

Inner Width (Bi) - 1.2910

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.130

Weight (g) - 2,101.00

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number: RI01204/72487
• Inner Diameter：50mm Outer Diameter：123,825mm Width：36,5125mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Pneumatic Actuator,Grinding and polishing equipment,lifting upgrade,meat products machine,position switch,industrial fans,plastic rolling,Cutting Machine,Industrial,storage and transportation equipment,marine analysis
• Similar models:AST RI01204/72487 KOYO TR101204
• BEARING POWER International Trading Co.,Ltd. specialize in RI01204/72487 products，there is large inventory of AST RI01204/72487 . We has been built up long-term cooperation with AST company, could make a bulk order of the RI01204/72487 Which AST RI01204/72487 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
  22336YMB	180	380	126	Timken	Spherical Roller Bearings
  231/560 KCW33+H31/560	560	920	280	ISO	Spherical Roller Bearings
  23126 CW33	130	210	64	CX	Spherical Roller Bearings
  23938-S-K-MB	190	260	52	FAG	Spherical Roller Bearings
  2688/2631	26,987	66,421	23,812	Timken	Tapered Roller Bearings
  6311-RS	55	120	29	CYSD	Deep Groove Ball Bearings
  7015DF	75	115	20	CYSD	Angular Contact Ball Bearings
  7218 C-UD	90	160	60	CX	Angular Contact Ball Bearings
  C4020K30V	100	150	50	SKF	Cylindrical Roller Bearings
  E 255 /NS 7CE1	55	100	21	SNFA	Angular Contact Ball Bearings
  N326EM	130,000	280,000	58,000	SNR	Cylindrical Roller Bearings
  NNU4926	130	180	50	NACHI	Cylindrical Roller Bearings
  W 6301	37	12	12	SKF	Deep Groove Ball Bearings
  L10SA412	4.7500	5.5000	.3750	FAG	DEEP GROOVE BALL BEARINGS
  NJ336E	180	380	75	FAG	CYLINDRICAL ROLLER BEARINGS
  NF403	17	62	17	SKF	CYLINDRICAL ROLLER BEARINGS
  7317BEAG(Y/P)	85	180	41	SKF	ANGULAR CONTACT BALL BEARINGS
  N5	5	16	5	RIV	MAGNETO BEARINGS
  NATR12	12	32	15	SKF	NEEDLE BEARINGS
  MM55BS100/21P/4	55	100	21	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS