d - 280 mm

D - 500 mm

T - 89 mm

B - 80 mm

C - 67 mm

a - -10 mm

r1 min. - 6 mm

r2 min. - 5 mm

Weight - 66.0 Kg

Basic dynamic load rating (C) - 1270000 kN

Basic static load rating (C0) - 1910000 kN

(Grease) Lubrication Speed - 620 r/min

(Oil) Lubrication Speed - 820 r/min

Calculation factor (e) - 0.46

Calculation factor (Y0) - 0.72

Calculation factor (Y1) - 1.31

• Model Number:30256
• Inner Diameter：280mm Outer Diameter：500mm Width：89mm
• Type：Tapered Roller Bearings
• Update date：2025-12-28
• Application:Pneumatic Control Elements,altimeter etc,bathroom facilities,pump,vertical sawing machine,steam Hydraulic control element,ventilation heating equipment,blood cell reagent,paper processing machine,small diesel generators,axle lathe
• Similar models:CX 30256A KOYO 30256 NTN 30256 NSK 30256 NACHI 30256 ISO 30256
• BEARING POWER International Trading Co.,Ltd. specialize in 30256 products，there is large inventory of NACHI 30256 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 30256 Which NACHI 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  6084	420	620	90	ISO	Deep Groove Ball Bearings
  6812LLH	60,000	78,000	10,000	NTN	Deep Groove Ball Bearings
  7824	120,000	150,000	16,000	NTN	Angular Contact Ball Bearings
  98394X/98788	100	200	52,761	Timken	Tapered Roller Bearings
  B15-86D	15	47	14	PFI	Deep Groove Ball Bearings
  HC71914-E-T-P4S	70	100	16	FAG	Angular Contact Ball Bearings
  HK 5020	50	58	20	NBS	Needle Roller Bearings
  KZK16X22X12	16	22	12	CX	Needle Roller Bearings
  RNA4902L	20	28	13	NTN	Needle Roller Bearings
  WJ-202620	31,75	41,275		NSK	Needle Roller Bearings
  UCEP206	30		38.1	NACHI	Bearing Units
  VKHB 2024	70,000	130,000	43,000	SKF	Wheel Bearings
  XUA30216/YFA30216	70	141	28,25	Timken	Tapered Roller Bearings
  ANK120155	120	155	4	FAG (Old No.)	THRUST NEEDLE BEARINGS
  NATR8X	8	24	15	INA	NEEDLE BEARINGS
  GE600DO	600	800	272	INA	SPHERICAL PLAIN BEARINGS
  NK14/20	22		20	SKF	NEEDLE BEARINGS
  120428	.7500	1.2500	1.7500	Rollway	JOURNAL ROLLER ASSEMBLIES
  LS-26	8.0000	13.0000	1.7500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SDAF-640	7.1875			CONSOLIDATED	PILLOW BLOCKS