d - 280 mm

D - 420 mm

T - 106 mm

B - 106 mm

r min. - 4 mm

r1 min. - 5 mm

da max - 321 mm

Db min. - 370 mm

ra max. - 3 mm

rb max. - 4 mm

Db max - 402 mm

Weight - 51,9 Kg

Basic dynamic load rating (C) - 1190 kN

Basic static load rating (C0) - 2470 kN

(Grease) Lubrication Speed - 560 r/min

(Oil) Lubrication Speed - 750 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,63

Calculation factor (Y2) - 2,69

• Model Number: 45256
• Inner Diameter：280mm Outer Diameter：420mm Width：106mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:economic mold,set bacteria instrument,multi-knife lathe,Other machinery,Broadcasting System,fruit and vegetable processing,motor,natural instruments,boring bar boring bar,coupling type,non-ferrous metal alloy
• Similar models:KOYO 45256
• BEARING POWER International Trading Co.,Ltd. specialize in 45256 products，there is large inventory of KOYO 45256 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 45256 Which KOYO 45256 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
  22208MBKW33	40	80	23	AST	Spherical Roller Bearings
  23120B	100	165	52	NTN	Spherical Roller Bearings
  23232MBW33-158	158	290	104	AST	Spherical Roller Bearings
  51205	25	47	15	CRAFT	Thrust Ball Bearings
  62201EE	12,000	32,000	14,000	SNR	Deep Groove Ball Bearings
  7019 ACE/HCP4AH1	145	95	24	SKF	Angular Contact Ball Bearings
  7305B	25	62	17	CRAFT	Angular Contact Ball Bearings
  7216CDT	80	140	26	NACHI	Angular Contact Ball Bearings
  BK0810	8	12	10	CX	Cylindrical Roller Bearings
  FY 55 TR	55			SKF	Bearing Units
  NKI85/26-XL	85	115	26	INA	Needle Roller Bearings
  SL045022-PP	110	170	80	INA	Cylindrical Roller Bearings
  TAFI 152720	15	27	20	IKO	Needle Roller Bearings
  NF421	105	260	60	FAG	CYLINDRICAL ROLLER BEARINGS
  LR5206-2Z	30	72	23.8	INA	YOKE TYPE TRACK ROLLERS
  16048	240	360	37	STEYR	DEEP GROOVE BALL BEARINGS
  5315ENR	75	160	68.3	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  4308	40	90	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  61813-2RS	65	85	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RNA-2204-2RSX	47		17.8	CONSOLIDATED	NEEDLE BEARINGS