d - 28,575 mm

D - 73,025 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

a - 18,4 mm

r min. - 0,8 mm

r2 min. - 3,2 mm

da min. - 37,5 mm

Da - 62 mm

db min - 37 mm

ra max. - 0,8 mm

rb max. - 3,2 mm

Db - 68 mm

Weight - 0,477 Kg

Basic dynamic load rating (C) - 55 kN

Basic static load rating (C0) - 65,7 kN

(Grease) Lubrication Speed - 5500 r/min

(Oil) Lubrication Speed - 7400 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,32

• Model Number: 2872/2820
• Inner Diameter：28,575mm Outer Diameter：73,025mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:Dental Equipment,motor,spreader series,Broadcasting System,marine analysis,ventilation equipment,Hydraulic Hose,electrocardiograph,Perfusion device,Small air generators,joint protection
• Similar models:PFI 2872/20 NTN CRI-2872 KBC 02872/02820 Timken 02872/02823D+X1S-02872 KOYO 2872/2830 Timken 02872/02820 NACHI 02872/02820 Fersa 02872/02820 SKF 02872/02820/Q KOYO 02872/02820
• BEARING POWER International Trading Co.,Ltd. specialize in 2872/2820 products，there is large inventory of KOYO 2872/2820 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2872/2820 Which KOYO 2872/2820 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
  22234BK	170	310	86	NTN	Spherical Roller Bearings
  23940 KCW33+AH3940	200	280	60	CX	Spherical Roller Bearings
  2LA-HSE914ADG/GNP42	70	100	16	NTN	Angular Contact Ball Bearings
  39580/39520	57,15	112,712	30,162	KOYO	Tapered Roller Bearings
  55206C/55437	52,388	111,125	30,162	CX	Tapered Roller Bearings
  6314	70	150	35	MPZ	Deep Groove Ball Bearings
  7230 C-UO	150	270	90	CX	Angular Contact Ball Bearings
  7321BDT	105	225	49	NACHI	Angular Contact Ball Bearings
  CSEG090	228,6	279,4	25,4	INA	Deep Groove Ball Bearings
  GE35ES-2RS	35	55	25	ZEN	Plain Bearings
  K81140-M	200	250	15	INA	Thrust Roller Bearings
  NAP210	50		57,2	KOYO	Bearing Units
  NJ2214-E-TVP2	70	125	31	FAG	Cylindrical Roller Bearings
  NU 2309	45	100	36	NACHI	Cylindrical Roller Bearings
  TUP2 15.15	15	17		CX	Plain Bearings
  UKF317+H2317	75			NACHI	Bearing Units
  MR74hZZS	4	7	2.5	ISC	DEEP GROOVE BALL BEARINGS
  NU2928E	140	190	30	SKF	CYLINDRICAL ROLLER BEARINGS
  FNT-5578	55	78	3	Torrington	THRUST NEEDLE BEARINGS
  HJ-2307	35		6	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS