(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.4365

Outer Dia (D) - 2.8750

Width (B) - 0.9375

Outer Width (Bo) - 0.7500

Inner Width (Bi) - 0.9688

Radius (min) (rs) - 0.059

Radius (min) (rs1) - 0.031

Weight (g) - 451.00

Material - 52100 chrome steel or equiavelent

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

• Model Number:25880/25821
• Inner Diameter：36,4871mm Outer Diameter：73,025mm Width：23,8125mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:heating fans,mathematical instruments,equipment,Embroidery,crimping tools,intermediate,gas turbine,metering pump,electrocardiograph,Industrial equipment,textile machinery
• Similar models:NTN 4T-25880/25821 Fersa 25880/25820 KOYO 25880R/25821 AST 25880/25821 SKF 25880/25820/Q CX 25880/25821 ISB 25880/25820 NTN 4T-25880/25820 Timken 25880/25821 FBJ 25880/25821
• BEARING POWER International Trading Co.,Ltd. specialize in 25880/25821 products，there is large inventory of AST 25880/25821 . We has been built up long-term cooperation with AST company, could make a bulk order of the 25880/25821 Which AST 25880/25821 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
  AST650 607550	60	75		AST	Plain Bearings
  4T-CR-5812	288,925	406,4	77,788	NTN	Tapered Roller Bearings
  6207	35	72	17	FBJ	Deep Groove Ball Bearings
  6217ZNR	85	150	28	NACHI	Deep Groove Ball Bearings
  6308ZENR	40	90	23	NACHI	Deep Groove Ball Bearings
  689H-2RS	9	17	5	AST	Deep Groove Ball Bearings
  71928 ATBP4	140	190	24	CX	Angular Contact Ball Bearings
  BT4-8162 E8/C480	482,6	355,6	265,113	SKF	Tapered Roller Bearings
  E 210 7CE1	10	30	9	SNFA	Angular Contact Ball Bearings
  K28X35X16H	28	35		Timken	Needle Roller Bearings
  GEG10N	10	22	12	LS	Plain Bearings
  LH-22215BK	75	130	31	NTN	Spherical Roller Bearings
  N 244	220	350	65	NSK	Cylindrical Roller Bearings
  NA4922	110	150	40	ISO	Needle Roller Bearings
  NK9/12	9	16	12	JNS	Needle Roller Bearings
  RNAO30x40x17	30	40	17	SKF	Needle Roller Bearings
  SC07A42LL	33,000	55,000	15,000	NTN	Deep Groove Ball Bearings
  NU2956E	280	380	60	FAG	CYLINDRICAL ROLLER BEARINGS
  7044CDP4GA	220	340	56	SKF	ANGULAR CONTACT BALL BEARINGS
  RA-207-105	1.3125	2.8346	.6693	CONSOLIDATED	BALL BEARINGS