d - 280 mm

D - 500 mm

T - 89 mm

B - 80 mm

C - 67 mm

a - 96,2 mm

r min. - 6 mm

r2 min. - 5 mm

da min. - 308 mm

da max - 325 mm

Da min - 440 mm

Da max. - 478 mm

Db min. - 475 mm

ra max. - 5 mm

rb max. - 4 mm

Weight - 67,6 Kg

Basic dynamic load rating (C) - 1260 kN

Basic static load rating (C0) - 1920 kN

(Grease) Lubrication Speed - 610 r/min

(Oil) Lubrication Speed - 810 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y1) - 1,44

• Model Number: 30256
• Inner Diameter：280mm Outer Diameter：500mm Width：89mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:Spectrum Products,rubber products machinery and equipment,forklift industry,Medical printer,milling head plug,Wire grinder,pump industry,Security Equipment,chemical raw materials and reagents,Dental Drill etc,Grinding and polishing equipment
• Similar models:NSK 30256 KOYO 30256 CX 30256A NACHI 30256 ISO 30256 NTN 30256
• BEARING POWER International Trading Co.,Ltd. specialize in 30256 products，there is large inventory of KOYO 30256 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30256 Which KOYO 30256 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.

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  AST650 WC120	120	200		AST	Plain Bearings
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  6806-2RZ	30	42	7	CYSD	Deep Groove Ball Bearings
  AST650 150170150	150	170		AST	Plain Bearings
  B1916	30,162	38,1	25,4	KOYO	Needle Roller Bearings
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  MJ2	50,8	114,3	17,4625	RHP	Deep Groove Ball Bearings
  NKX40Z	40	61		NTN	Complex Bearings
  RN2314-E-MPBX	70	133	51	FAG	Cylindrical Roller Bearings
  SAJK5C	5		8	AST	Plain Bearings
  SQ111-108		101,6		AST	Deep Groove Ball Bearings
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  VKHB 2326	80,000	130,000	37,000	SKF	Wheel Bearings
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  J321248	1.0000	1.3750	1.5000	Bower	JOURNAL ROLLER ASSEMBLIES
  CRHSB-12	.4375	.7500	.5000	Torrington	NEEDLE BEARINGS