(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.7807

Outer Dia (D) - 3.1490

Width (B) - 0.7812

Outer Width (Bo) - 0.5937

Inner Width (Bi) - 0.8125

Radius (min) (rs) - 0.079

Radius (min) (rs1) - 0.051

Weight (g) - 410.00

Material - 52100 chrome steel or equiavelent

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

• Model Number:17887/17831
• Inner Diameter：45,22978mm Outer Diameter：79,9846mm Width：19,84248mm
• Type：Tapered Roller Bearings
• Update date：2023-03-10
• Application:coal mill,supporting facilities,other lathe,Gear grinding machine,sleep monitoring,medical equipment,mechanical and electrical,laser devices,food add,Pneumatic Actuator,relay
• Similar models:AST 17887/17831 NTN 4T-17887/17831SA Timken 17887/17831 NTN 4T-17887/17831 NSK 17887/17831 PFI 17887/31 KOYO 17887/17831 Fersa 17887/17831 FAG K17887-17831 KBC 17887/17831
• BEARING POWER International Trading Co.,Ltd. specialize in 17887/17831 products，there is large inventory of AST 17887/17831 . We has been built up long-term cooperation with AST company, could make a bulk order of the 17887/17831 Which AST 17887/17831 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
  13686/13620	38,1	69,012	26,195	Timken	Tapered Roller Bearings
  24176CAE4	380	620	243	NSK	Spherical Roller Bearings
  2559/2523	30,162		25,357	KOYO	Tapered Roller Bearings
  389A/383A	53,975	100	21	Timken	Tapered Roller Bearings
  6206LLUN	30,000	62,000	16,000	NTN	Deep Groove Ball Bearings
  	30,000	72,000	19,000	NTN	Deep Groove Ball Bearings
  6314/C3VL0241	150	70	35	SKF	Deep Groove Ball Bearings
  6807N	35	47	7	NACHI	Deep Groove Ball Bearings
  K50X70X32H	50	70		Timken	Needle Roller Bearings
  MJT3/4	19.05	50,8	16,66875	RHP	Angular Contact Ball Bearings
  NA 4904	20	37	17	JNS	Needle Roller Bearings
  NJ415	75	190	45	SKF	Cylindrical Roller Bearings
  NNCF4992-V	460	577	160	NKE	Cylindrical Roller Bearings
  X5/32ZZ	.1562	.3125	.1250	ADR	DEEP GROOVE BALL BEARINGS
  NNCF4930CV	150	210	60	SKF	CYLINDRICAL ROLLER BEARINGS
  NUTD50110	50	110	32	FAG (Old No.)	NEEDLE BEARINGS
  MI-8-N	.5000		.7600	McGill	NEEDLE BEARINGS
  L-730	3	7	2	NMB	DEEP GROOVE BALL BEARINGS
  94522	1.0000	1.5000	1.3750	RBC	JOURNAL ROLLER ASSEMBLIES
  RNAO-40x55x20	55		20	CONSOLIDATED	NEEDLE BEARINGS