(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:stamping die and its equipment,Laser Cutting,Flame Cutting,hydraulic cylinder buffer,bio-chemical,embroidery cloth,glass processing machine,Perfusion device,Low-voltage electrical equipment,Security Equipment,miscellaneous instruments
• 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
  1222	110	200	38	ISB	Self-Aligning Ball Bearings
  2218K	90	160	40	ISO	Self-Aligning Ball Bearings
  22338 VA	190	400	132	ISB	Spherical Roller Bearings
  23984CAKE4	420	560	106	NSK	Spherical Roller Bearings
  AX 14 190 240	190	240	13,9	Timken	Needle Roller Bearings
  51311	55	105	35	FAG	Thrust Ball Bearings
  6022-Z-N	110	170	28	NKE	Deep Groove Ball Bearings
  6315-2RS	75	160	37	ZEN	Deep Groove Ball Bearings
  6948-ZZ	240	320	38	CYSD	Deep Groove Ball Bearings
  BSD 4090 CG-2RZ	40	90	20	SKF	Thrust Ball Bearings
  FW921	35	66	37	FAG	Angular Contact Ball Bearings
  T119	30,416	55,562	15,875	Fersa	Thrust Roller Bearings
  UCTH205-150	25		88	KOYO	Bearing Units
  UST202	15			SNR	Bearing Units
  X33017/Y33017	85	130	36	Timken	Tapered Roller Bearings
  KH25PP	25	35	40	INA	LINEAR RECIRCULATING BALL BEARINGS
  NAF15x28x26	15	28	26	FAG (Old No.)	NEEDLE BEARINGS
  MR-22-N			1.0000	McGill	NEEDLE BEARINGS
  AH3176	380	360		STEYR	WITHDRAWAL SLEEVES
  SUCFT207-23-PBT	1.4375			Peer	THERMOPLASTIC PILLOW BLOCKS