d - 28,575 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

a - 18,4 mm

r min. - 0,8 mm

r1 min. - 0,8 mm

Da - 67 mm

db - 37 mm

da - 37,5 mm

Db - 69 mm

Basic dynamic load rating (C) - 55 kN

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

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,32

• Model Number: 2872/2831
• Inner Diameter：28,575mm Outer Diameter：mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:printing equipment,sanitation facilities,floor industry,food / grain / food equipment,industry test,granulator,instrumentation instrument,spectrometer,thread processing machine,expectoration machine,auto tools
• Similar models:Fersa 02872/02820 KOYO 2872/2820 Timken 02872/02830 NSK 02872/02820 KBC 02872/02820 Timken 02872/02820 ISB 02872/2820 CX 02872/02820 KOYO 02872/02820 NACHI 02872/02820
• BEARING POWER International Trading Co.,Ltd. specialize in 2872/2831 products，there is large inventory of KOYO 2872/2831 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2872/2831 Which KOYO 2872/2831 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
  1209 K	45	85	19	NSK	Self-Aligning Ball Bearings
  24780/24720	41.275	76.200	22.225	NACHI	Tapered Roller Bearings
  23920EK	100	140	30	NACHI	Cylindrical Roller Bearings
  31309	45	100	27,25	FBJ	Tapered Roller Bearings
  6019-2RS	95	145	24	ZEN	Deep Groove Ball Bearings
  6244 M	220	400	65	ISB	Deep Groove Ball Bearings
  6280/6220	53,975	127	50,8	NSK	Tapered Roller Bearings
  7006CDF	30	55	13	CYSD	Angular Contact Ball Bearings
  K35x45x30	35	45	30	CX	Needle Roller Bearings
  NJ19/560	560	750	85	ISO	Cylindrical Roller Bearings
  NJ19/710	710	950	106	CX	Cylindrical Roller Bearings
  RNAO7X14X8-TV	7	14	8	INA	Needle Roller Bearings
  X30216/YHA30216	80	150	30,55	Timken	Tapered Roller Bearings
  WH10A			1.8750	NB	LINEAR RECIRCULATING BALL BEARING
  A6219TS	95	170	4.3750	New Departure	CYLINDRICAL ROLLER BEARINGS
  30306	30	72	19	SNR	TAPERED ROLLER BEARINGS
  HS7024TGP/4	120	180	28	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  RNAO-28x40x32	40		32	CONSOLIDATED	NEEDLE BEARINGS
  S-3609-2RSNR	45	100	1.5625	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  W5202-2RS	15	35	.7500	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS