(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.8750

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) - 2,151.00

Material - 52100 chrome steel or equiavelent

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

• Model Number: 72187/72487
• Inner Diameter：47,625mm Outer Diameter：123,825mm Width：36,5125mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Cylinder Special,Machine Tool Accessories,metal mold,sheet industry,Anesthetic Equipment,flexible processing,cleaners,teaching equipment,Forming mold,Medium and large motor,oral medical device
• Similar models:NSK 72187/72487 KOYO 72187/72487 Timken 72187/72488D+X1S-72187 AST 72187/72487 Timken 72187C/72487 Timken 72187/72487 Fersa 72187/72487
• BEARING POWER International Trading Co.,Ltd. specialize in 72187/72487 products，there is large inventory of AST 72187/72487 . We has been built up long-term cooperation with AST company, could make a bulk order of the 72187/72487 Which AST 72187/72487 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
  21309VCSJ	45	100	25	Timken	Spherical Roller Bearings
  22315MW33	75	160	55	CRAFT	Spherical Roller Bearings
  6200LLU	10	30	9	NTN	Deep Groove Ball Bearings
  6213NR	65,000	120,000	23,000	NTN-SNR	Deep Groove Ball Bearings
  7020AC	100	150	24	AST	Angular Contact Ball Bearings
  7315 A-UX	75	160	74	CX	Angular Contact Ball Bearings
  DC4922AVW	110	150	40	KOYO	Cylindrical Roller Bearings
  FY 60 FM	60			SKF	Bearing Units
  GE40ES-2RS	40	62	28	LS	Plain Bearings
  KMJ14X19X11.8	14,000	19,000		NTN	Needle Roller Bearings
  NA4924	120	165	45	INA	Needle Roller Bearings
  NUP 213	65	120	23	ISB	Cylindrical Roller Bearings
  NUP214ECP	70	125	24	SKF	Cylindrical Roller Bearings
  R6ZZ	9,525	22,225	7,14248	AST	Deep Groove Ball Bearings
  W 626 R	19	6	6	SKF	Deep Groove Ball Bearings
  W 638/1.5-2Z	4	1,5	2	SKF	Deep Groove Ball Bearings
  2306.2RS.TV	30	72	27	FAG	SELF
  SI8C	8		8	SKF	ROD ENDS
  RNA182620	26		20	SKF (Old No.)	NEEDLE BEARINGS
  238/950	950	1150	150	CONSOLIDATED	SPHERICAL ROLLER BEARINGS