(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.1250

Outer Dia (D) - 2.2500

Width (B) - 0.7813

Outer Width (Bo) - 0.6250

Inner Width (Bi) - 0.7620

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.059

Weight (g) - 217.00

Material - 52100 chrome steel or equiavelent

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

• Model Number: 1988/1922
• Inner Diameter：28,575mm Outer Diameter：57,15mm Width：19,84502mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:Animal Tracking,engine,Switch,chemical raw materials and reagents,Forming mold,hardware,Chromatography Products,raw material accessories,Laser Devices,Laser Cutting,lifting upgrade
• Similar models:KOYO 1988R/1922 ISB 1988/1922 NSK 1988/1922 SKF 1988/1922/Q AST 1988/1922 NTN 4T-1988/1922 Timken 1988/1932 ISO 1988/1932 ISO 1988/1922 Fersa 1988/1922
• BEARING POWER International Trading Co.,Ltd. specialize in 1988/1922 products，there is large inventory of AST 1988/1922 . We has been built up long-term cooperation with AST company, could make a bulk order of the 1988/1922 Which AST 1988/1922 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
  1620	11,1125	34,925	11,1125	FBJ	Deep Groove Ball Bearings
  141101X/141165XG	101,6	165,1	87	Gamet	Tapered Roller Bearings
  6017	85	130	22	CRAFT	Deep Groove Ball Bearings
  7013DT	65	100	18	CYSD	Angular Contact Ball Bearings
  7252 BM	480	260	80	SKF	Angular Contact Ball Bearings
  FWF-121812	12	18		NSK	Needle Roller Bearings
  GE 60 SW	60	95	23	INA	Plain Bearings
  K62x70x40ZW	62	70		SKF	Needle Roller Bearings
  KT 303723	30	37		IKO	Needle Roller Bearings
  NNF5020PP	100	150	67	ZEN	Cylindrical Roller Bearings
  NU2256-E-TB-M1	280	500	130	FAG	Cylindrical Roller Bearings
  X30309/Y30309	45	100	27,25	Timken	Tapered Roller Bearings
  SCE48-P	6,35	11,112	12,7	INA	Needle Roller Bearings
  VEB 20 7CE1	20	37	9	SNFA	Angular Contact Ball Bearings
  SN219with1219	95	-	100	SKF	PILLOW BLOCKS
  HK1518RS	21		18	INA	NEEDLE BEARING
  310ZNR	50	110	27	FAG	DEEP GROOVE BALL BEARINGS
  RNA4910RSR	72		22	INA	NEEDLE BEARINGS
  LS-12	1.2500	2.7500	.6875	FED	DEEP GROOVE BALL BEARINGS
  RNA-22/6-2RSX	19		11.8	CONSOLIDATED	NEEDLE BEARINGS