d - 400 mm

D - 720 mm

B - 256 mm

C - 256 mm

r min. - 6 mm

da min. - 428 mm

Da max. - 692 mm

ra max. - 5 mm

Weight - 457 Kg

Basic dynamic load rating (C) - 5 850 kN

Basic static load rating (C0) - 10 600 kN

(Grease) Lubrication Speed - 400 r/min

(Oil) Lubrication Speed - 520 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 1,77

Calculation factor (Y1) - 1,81

Calculation factor (Y2) - 2,69

• Model Number: 23280B
• Inner Diameter：400mm Outer Diameter：720mm Width：256mm
• Type：Spherical Roller Bearings
• Update date：2025-12-15
• Application:switch,industrial equipment,spring industry,storage shelves,filter paper products,sewage pump,Forging machine,baler,plastic molding,gear type,thread processing machine
• Similar models:NKE 23280-K-MB-W33+OH3280-H NTN 23280B NTN 23280BK KOYO 23280RHAK NKE 23280-K-MB-W33+AH3280 ISB 23280 NSK 23280CAKE4 CX 23280KCW33+H3280 FAG 23280-B-K-MB KOYO 23280RHA
• BEARING POWER International Trading Co.,Ltd. specialize in 23280B products，there is large inventory of NTN 23280B . We has been built up long-term cooperation with NTN company, could make a bulk order of the 23280B Which NTN 23280B 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
  230/500-B-K-MB + AHX30/500-H	480	720	167	FAG	Spherical Roller Bearings
  52234	173	240	97	ISO	Thrust Ball Bearings
  55187CR/55437	47,625		26,909	KOYO	Tapered Roller Bearings
  7200BDF	10	30	9	NTN	Angular Contact Ball Bearings
  AST20 WC52	50	78		AST	Plain Bearings
  AXZ 8 40 61	40	61	8	KOYO	Needle Roller Bearings
  E 240 7CE3	40	80	18	SNFA	Angular Contact Ball Bearings
  K18X26X12FV	18	26		KOYO	Needle Roller Bearings
  LJT10.1/2	266,7	422,275	57,15	RHP	Angular Contact Ball Bearings
  RNA4822	120	140	30	INA	Needle Roller Bearings
  NKIA59/22A	22,000	39,000	23,000	NTN	Complex Bearings
  NU2208R	40	80	23	KOYO	Cylindrical Roller Bearings
  UCP215	75		77.8	NACHI	Bearing Units
  SR24			2.2500	Thomson	LINEAR RECIRCULATING BALL BEARING
  HK1216-2RS	18		16	INA	NEEDLE BEARINGS
  93536	1.0000	1.3750	2.2500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  CR-13/4-XB	.7500	1.7500	1.0000	Smith	NEEDLE BEARINGS
  170RF02	170	310	52	Torrington	CYLINDRICAL ROLLER BEARINGS
  KB-200ARO	20.0000	20.6250	.3125	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  CRSBCE-22			.7500	CONSOLIDATED	NEEDLE BEARINGS