(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：2025-12-11
• Application:Control,embroidery cloth,multi-knife lathe,ventilation equipment,Broadcasting System,powder metallurgy,atomizer class,Gripper Swing,suction nozzle,Forging machine,sterilizers
• Similar models:NSK 17887/17831 Timken 17887/17831 AST 17887/17831 FAG K17887-17831 NTN 4T-17887/17831SA KOYO 17887/17831 Fersa 17887/17831 PFI 17887/31 NTN 4T-17887/17831 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
  211	100	55	21	SKF	Deep Groove Ball Bearings
  22BTM2812	22	28	12	KOYO	Needle Roller Bearings
  32303	17	47	20,25	FBJ	Tapered Roller Bearings
  6201NRZZ	12,000	32,000	10,000	SNR	Deep Groove Ball Bearings
  68462/68712	117,475	180,975	34,925	CX	Tapered Roller Bearings
  CRD-28003	1400	1600	180	NTN	Tapered Roller Bearings
  HH506348/HH506310	49,212	114,3	44,45	KOYO	Tapered Roller Bearings
  HJ-445628,2RS	69,85	88,9	44,45	KOYO	Needle Roller Bearings
  LM 29749/711/QCL7CVA607	65,088	38,1	19,812	SKF	Tapered Roller Bearings
  MJH-18121	28.575	38.100	19.05	KOYO	Needle Roller Bearings
  NA3045	45	85	38	Timken	Needle Roller Bearings
  SS 619/3-ZZ	3	8	3	ISB	Deep Groove Ball Bearings
  SC04B19/62CS30PX1/2AQF	20	62	12	NTN	Deep Groove Ball Bearings
  UKFC217	76,2			KOYO	Bearing Units
  234452M.SP	260	400		FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  C200HCUL	10	30	9	Barden	ANGULAR CONTACT BALL BEARINGS
  803024	65	120	38	FAG (Old No.)	SPHERICAL ROLLER BEARINGS
  CFM27	3.3750	7.5000	1.5625	SKF	CYLINDRICAL ROLLER BEARINGS
  NM14	1.7500	4.2500	1.0625	STEYR	CYLINDRICAL ROLLER BEARINGS
  KB-55CPO-2RS	5.5000	6.1250	.3125	CONSOLIDATED	DEEP GROOVE BALL BEARINGS