d - 440 mm

D - 600 mm

B - 74 mm

C - 74 mm

a - 364 mm

Weight - 65 Kg

Basic dynamic load rating (C) - 761 kN

Basic static load rating (C0) - 1370 kN

(Grease) Lubrication Speed - 600 r/min

(Oil) Lubrication Speed - 800 r/min

• Model Number:QJ 1988
• Inner Diameter：440mm Outer Diameter：600mm Width：74mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-25
• Application:Textile Industry Accessories and Accessories,electrostatic protection,meat products machine,Generator,coal,instrument,glass,Hydraulic Couplings,wall materials,mechanical and electrical,casting embedding
• Similar models:ISB QJ1988 ISO QJ1988 CX QJ1988
• BEARING POWER International Trading Co.,Ltd. specialize in QJ1988 products，there is large inventory of ISB QJ 1988 . We has been built up long-term cooperation with ISB company, could make a bulk order of the QJ 1988 Which ISB QJ1988 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
  1620-2RS	11,112	34,925	11,112	CYSD	Deep Groove Ball Bearings
  22308 CW33	40	90	33	CX	Spherical Roller Bearings
  23152 KCW33+H3152	260	440	144	ISO	Spherical Roller Bearings
  24124 CCK30/W33	200	120	80	SKF	Spherical Roller Bearings
  3778/3720	47,625	93,264	30,162	ISO	Tapered Roller Bearings
  6206-2RS1	30	62	16	MPZ	Deep Groove Ball Bearings
  CSXC060	152,4	171,45	9,525	INA	Deep Groove Ball Bearings
  GE15N	15	26	12	LS	Plain Bearings
  M84548/M84510	25,4	57,15	19,431	AST	Tapered Roller Bearings
  N408	40	110	27	KOYO	Cylindrical Roller Bearings
  NF320 E	100	215	47	CX	Cylindrical Roller Bearings
  NU209R	45	85	19	KOYO	Cylindrical Roller Bearings
  R830-2A	830	1050	90	NSK	Cylindrical Roller Bearings
  YSP 208-108 SB-2F	80	38,1	42,9	SKF	Deep Groove Ball Bearings
  7320WNMBRSU	100	215	47	FAF	ANGULAR CONTACT BALL BEARINGS
  TRD812	.5000	.7500		Torrington	THRUST NEEDLE BEARINGS
  7602085TVP	85	150	28	FAG	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  29318E	90	155		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS
  4208-2RS	40	80	23	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SSFYT-50SD	50	7.5000		CONSOLIDATED	STAINLESS STEEL PILLOW BLOCKS