(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.1250

Outer Dia (D) - 2.2500

Width (B) - 0.6875

Outer Width (Bo) - 0.5490

Inner Width (Bi) - 0.6875

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.059

Weight (g) - 196.00

Material - 52100 chrome steel or equiavelent

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

• Model Number: 15590/15520
• Inner Diameter：28,575mm Outer Diameter：57,15mm Width：17,4625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:lifting tackle,respirator,shoe-making machinery,Industrial equipment,E Beauty,light therapy instrument,casting embedding,engineering machine,switch,Air,metallurgy
• Similar models:CX 15590/15520 NTN 4T-15590/15520 AST 15590/15520 Timken 15590/15520 FBJ 15590/15523 NTN 4T-15590/15523 CX 15590/15523 Timken 15590/15523 ISO 15590/15520 KOYO 15590/15520
• BEARING POWER International Trading Co.,Ltd. specialize in 15590/15520 products，there is large inventory of AST 15590/15520 . We has been built up long-term cooperation with AST company, could make a bulk order of the 15590/15520 Which AST 15590/15520 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
  24040EK30	200	310	109	NACHI	Cylindrical Roller Bearings
  5304	20	52	22.2	NACHI	Angular Contact Ball Bearings
  CRD-5212	260	400	150	NTN	Tapered Roller Bearings
  GEEW 200 ES	200	290	200	ISB	Plain Bearings
  K39580-39520	57,15	112,712	30,162	FAG	Tapered Roller Bearings
  NJ2236-E-MPA+HJ2236-E	180	320	86	NKE	Cylindrical Roller Bearings
  NNC4968 V	340	460	118	ISO	Cylindrical Roller Bearings
  PC30620027CS	30	62	26,99	PFI	Deep Groove Ball Bearings
  PC40900046CS	40	90	46	PFI	Deep Groove Ball Bearings
  TAF 71410	6	12	12	IKO	Needle Roller Bearings
  TSM.R 30	30			ISB	Plain Bearings
  RLS12	1.2500	2.7500	.6875	FAG	CYLINDRICAL ROLLER BEARINGS
  MT-51/2E				RHP	THRUST BALL BEARINGS
  RNNA6903	30		23	SKF (Old No.)	NEEDLE BEARINGS
  L-20	20	47	14	NH	MAGNETO BEARINGS
  220	180	100	34	NH	DEEP GROOVE BALL BEARINGS
  6217NR	85	150	28	STEYR	DEEP GROOVE BALL BEARINGS
  SUCSFL204MM	20	4.4375		PTI	STAINLESS STEEL PILLOW BLOCKS
  WC8509	45	85	.9448	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SAL45C	45		32	CONSOLIDATED	ROD ENDS