d - 280 mm

D - 500 mm

T - 89 mm

B - 80 mm

C - 67 mm

a - 98,5 mm

r min. - 6 mm

r1 min. - 5 mm

da min. - 313 mm

Da min - 436 mm

Da max. - 478 mm

db max. - 339 mm

Db min. - 462 mm

ra max. - 5 mm

rb max. - 4 mm

Weight - 66,3 Kg

Basic dynamic load rating (C) - 1240 kN

Basic static load rating (C0) - 1900 kN

(Grease) Lubrication Speed - 630 r/min

(Oil) Lubrication Speed - 850 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y1) - 1,4

• Model Number: 30256
• Inner Diameter：280mm Outer Diameter：500mm Width：89mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:Flame Cutting,aerial work equipment,dye pigments,orthodontic material,spring industry,Cutting Machine,pump,Vertical machining,Automation,Textile Industry Accessories and Accessories,ultra-quiet generators
• Similar models:CX 30256A NSK 30256 ISO 30256 KOYO 30256 NACHI 30256 NTN 30256
• BEARING POWER International Trading Co.,Ltd. specialize in 30256 products，there is large inventory of NSK 30256 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 30256 Which NSK 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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  7236CDT	180	320	52	NACHI	Angular Contact Ball Bearings
  CSCC045	114,3	133,35	9,525	INA	Deep Groove Ball Bearings
  E 290 7CE1	90	160	30	SNFA	Angular Contact Ball Bearings
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  HCS7011-C-T-P4S	55	90	18	FAG	Angular Contact Ball Bearings
  M246942/M246910	231,775	336,55	65,088	NSK	Cylindrical Roller Bearings
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  SCV 16-UU	16			NBS	Linear Bearings
  TA 3025 Z	30	40	25	IKO	Needle Roller Bearings
  UKFA208H	35			SNR	Bearing Units
  VKBA 973				SKF	Wheel Bearings
  5409	45	120	53.98	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NCF18/560V	560	680	56	FAG	CYLINDRICAL ROLLER BEARINGS
  6410NR	50	130	31	FAG	DEEP GROOVE BALL BEARINGS
  7232B.MP.U(A/O)	160	290	48	FAG	ANGULAR CONTACT BALL BEARINGS
  6004-Z	20	42	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-26x30x17	26	30	17	CONSOLIDATED	NEEDLE BEARINGS