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：2025-04-23
• Application:clean stationery,Dental Drill etc,shoe-making machinery,top industry,Forging machine,wall materials,expectoration machine,rubber products machinery and equipment,altimeter etc,pressure control valve,engineering machine
• Similar models:ISO 30256 NSK 30256 KOYO 30256 CX 30256A NTN 30256 NACHI 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
  30217	85	150	30,5	NKE	Tapered Roller Bearings
  47687/47620	82.550	133.350	33.338	NACHI	Tapered Roller Bearings
  6006-2Z	55	30	13	SKF	Deep Groove Ball Bearings
  7060CDB+26D2/GNP5	300	460	174	NTN	Angular Contact Ball Bearings
  86669/86100B	170	254	46,038	Timken	Tapered Roller Bearings
  CX418				CX	Wheel Bearings
  ESEHE202	15			SNR	Bearing Units
  FJ-3512	35	42	12	NSK	Needle Roller Bearings
  FYJ 55 TF	55			SKF	Bearing Units
  GAC 35 CP	35	62	18	ISB	Plain Bearings
  PK28.5X38.1X31.8	28,575	38,100		NTN	Needle Roller Bearings
  NP309 E	45	100	25	CX	Cylindrical Roller Bearings
  NU309EM	45	100	25	NSK	Cylindrical Roller Bearings
  NUP 2316 E	80	170	58	NACHI	Cylindrical Roller Bearings
  SBPF206-20	30		30	KOYO	Bearing Units
  R117	17	40	12	HOFF	CYLINDRICAL ROLLER BEARINGS
  77504	20	47	14	New Departure	DEEP GROOVE BALL BEARINGS
  NAO-45x62x40	45	62	40	CONSOLIDATED	NEEDLE BEARINGS
  SN-214..20214	70	-	80	CONSOLIDATED	PILLOW BLOCKS
  CFM-10	.6250		.7500	CONSOLIDATED	ROD ENDS