(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.2500

Outer Dia (D) - 2.8750

Width (B) - 1.1563

Outer Width (Bo) - 0.9063

Inner Width (Bi) - 1.0938

Radius (min) (rs) - 0.051

Radius (min) (rs1) - 0.130

Weight (g) - 621.00

Material - 52100 chrome steel or equiavelent

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

• Model Number:HM88542/HM88510
• Inner Diameter：31,75mm Outer Diameter：73,025mm Width：29,37mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Broadcasting System,Forklift industry,hydraulic actuator,thread processing machine,Flame Cutting,manual Tools,Cleaning equipment,woodworking machinery,lifting tackle,wall materials,Food testing
• Similar models:FBJ HM88542/HM88512 NTN 4T-HM88542/HM88510 SKF HM88542/2/510/2/QCL7C ISO HM88542/10 ISO HM88542/12 Timken HM88542/HM88512 FBJ HM88542/HM88510 PFI HM88542/10 ISO HM88542/11 CX HM88542/12
• BEARING POWER International Trading Co.,Ltd. specialize in HM88542/HM88510 products，there is large inventory of AST HM88542/HM88510 . We has been built up long-term cooperation with AST company, could make a bulk order of the HM88542/HM88510 Which AST HM88542/HM88510 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
  203K	17	40	12	Timken	Deep Groove Ball Bearings
  2984/2924	46,038	85	25,4	CX	Tapered Roller Bearings
  30214A	70	125	26,25	ZVL	Tapered Roller Bearings
  33014	70	110	31	ISO	Tapered Roller Bearings
  54418	90	190	143.4	NACHI	Thrust Ball Bearings
  AXK1103	17	30	2	NTN	Needle Roller Bearings
  GTR 9512045	95	120	45	IKO	Needle Roller Bearings
  ESP207	35			SNR	Bearing Units
  EXFE202	15			SNR	Bearing Units
  GIR 35 DO-2RS	35	55	25	INA	Plain Bearings
  LM300849/LM300811	40,987	67,975	17,5	Timken	Tapered Roller Bearings
  NN3006	30	55	19	KOYO	Cylindrical Roller Bearings
  NUP 222	110	200	38	ISB	Cylindrical Roller Bearings
  SB 150A	150	220	120	IKO	Plain Bearings
  UC318	90	190	96	ISO	Deep Groove Ball Bearings
  NJ313	65	140	33	FAG	CYLINDRICAL ROLLER BEARINGS
  2306SA	30	72	27	FED	SELF
  MT-21/2				RHP	THRUST BALL BEARINGS
  6108K	40	68	15	NH	DEEP GROOVE BALL BEARINGS
  KA-30CPO	3.0000	3.5000	.2500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS