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：2023-03-06
• Application:preservation equipment,cleaning agent,security equipment,hydraulic pump,chromatography,ventilator anesthesia machine etc,extruder,bag machine,tower crane,Laser Devices,injection molding machine
• Similar models:KOYO 2872/2820 NACHI H-02872/H-02820 NTN 4T-02872/02820 CX 02872/02820 ISB 02872/2820 NTN CRI-2872 Timken 02872/02823D+X1S-02872 NSK 02872/02820 KOYO 2872/2830 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
  2308K	40	90	33	ISO	Self-Aligning Ball Bearings
  23128CE4	140	225	68	NSK	Spherical Roller Bearings
  30BG06S6	30	62	22	NACHI	Angular Contact Ball Bearings
  31308	40	90	25,25	ISO	Tapered Roller Bearings
  6206NR	30	62	16	KOYO	Deep Groove Ball Bearings
  629	9	26	8	SKF	Deep Groove Ball Bearings
  6407 ZZ	35	100	25	ISO	Deep Groove Ball Bearings
  7328DT	140	300	62	NACHI	Angular Contact Ball Bearings
  BAM 812	12,7	17,462	19,05	IKO	Needle Roller Bearings
  GE 110 FW-2RS	110	180	100	INA	Plain Bearings
  GE 140 FO-2RS	140	230	130	INA	Plain Bearings
  HH258248/HH258210CD+HH258248XB	299,975	495,3	301,625	Timken	Tapered Roller Bearings
  NAXR45Z.TN	45	66		Timken	Complex Bearings
  SM1315WB-BR	100,0125	180	100,01	Timken	Deep Groove Ball Bearings
  UCF319	95			SNR	Bearing Units
  UKT312H	55			SNR	Bearing Units
  C1809HCUL	45	58	7	Barden	ANGULAR CONTACT BALL BEARINGS
  1309E	45	100	25	SKF	SELF
  FYCRS-40	40	80	32	NSK	NEEDLE BEARINGS
  7107GP/5	7	19	6	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS