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 - 64 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:2872/2830
• Inner Diameter：28,575mm Outer Diameter：mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:Technical Equipment,orthodontic material,Machine Tool Accessories,medical equipment,small appliances,transistor fittings,Low-voltage electrical equipment,die casting mold,manual Tools,gas turbine,Optical detection
• Similar models:Timken 02872/02830 KOYO 2872/2820 Timken 02872/02823D+X1S-02872 NSK 02872/02820 KOYO 02872/02820 ISO 02872/02820 KBC 02872/02820 SKF BT4B328725G/HA1 ISB 02872/2820 NACHI H-02872/H-02820
• BEARING POWER International Trading Co.,Ltd. specialize in 2872/2830 products，there is large inventory of KOYO 2872/2830 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2872/2830 Which KOYO 2872/2830 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
  170KBE031+L	170	280	110	NSK	Tapered Roller Bearings
  23196E	480	790	248	NACHI	Cylindrical Roller Bearings
  25581/25520	44,45	82,931	23,813	Fersa	Tapered Roller Bearings
  6019N	95	145	24	NSK	Deep Groove Ball Bearings
  7003	17	35	10	NTN	Angular Contact Ball Bearings
  7218BDF	90	160	30	NTN	Angular Contact Ball Bearings
  7238B	190	340	55	KOYO	Angular Contact Ball Bearings
  B-3612	57,15	66,675	19,05	Timken	Needle Roller Bearings
  N39/500	500	670	128	CX	Cylindrical Roller Bearings
  NA4856	280	350	69	NTN	Needle Roller Bearings
  SCE67	9,525	14,3	11,1	AST	Needle Roller Bearings
  SN618	80		110	FAG	PILLOW BLOCKS
  301KDD	12	37	12	FAF	DEEP GROOVE BALL BEARINGS
  MUCPPL205-16W	1.0000			AMI	THERMOPLASTIC PILLOW BLOCKS
  MI-26-N	1.6250		1.0100	McGill	NEEDLE BEARINGS
  94516	1.0000	1.5000	1.0000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  XLS-16	16.0000	21.5000	2.7500	FED	DEEP GROOVE BALL BEARINGS
  NJ238E	190	340	55	STEYR	CYLINDRICAL ROLLER BEARINGS
  SDAF-222	4.8750	4.1875		CONSOLIDATED	PILLOW BLOCKS
  105x140x13mm	105	140	13	CONSOLIDATED	OIL SEALS