d - 31,75 mm

D - 73,025 mm

T - 22,225 mm

B - 23,812 mm

C - 17,462 mm

ra1 max. - 3,3 mm

a - 5,5 mm

Da - 63 mm

db - 38,5 mm

ra max. - 0,8 mm

da - 39,5 mm

Db - 68 mm

Weight - 0,465 Kg

Basic dynamic load rating (C) - 62,5 kN

Basic static load rating (C0) - 75,5 kN

(Grease) Lubrication Speed - 5 200 r/min

(Oil) Lubrication Speed - 7 000 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y2) - 1,63

• Model Number:4T-2879/2820
• Inner Diameter：31,75mm Outer Diameter：73,025mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2023-03-08
• Application:milling head plug,other CNC,CNC,cooling system,intermediate,instrumentation instrument,Plastic molding,Industrial,Machine Tool Accessories,coal,wire industry
• Similar models:KOYO 2879/2821 FBJ 02879/02820 Timken NP248287/NP522879 NTN 4T-2879/2820 Timken 2879/2820 CX 2879/2820 ISO 2879/2820
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2879/2820 products，there is large inventory of NTN 4T-2879/2820 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2879/2820 Which NTN 4T-2879/2820 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
  24188 K30CW33+AH24188	440	720	280	ISO	Spherical Roller Bearings
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  49576/49520	44,45	101,6	31,75	ISO	Tapered Roller Bearings
  6210ZE	50	90	20	NACHI	Deep Groove Ball Bearings
  6814N	70	90	10	NTN	Deep Groove Ball Bearings
  7202 A	15	35	11	ISO	Angular Contact Ball Bearings
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  ASTT90 10560	105	110		AST	Plain Bearings
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  K38X43X17	38	43		INA	Needle Roller Bearings
  PK27X36X20.8	27,000	36,000		NTN	Needle Roller Bearings
  NP 1088	440	597		NACHI	Cylindrical Roller Bearings
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  RCJ21/4	2.2500			FAF	PILLOW BLOCKS
  H213	65	85		FAG	ADAPTERS
  L15RA404	4.2500	4.8750	.3125	FAG	ANGULAR CONTACT BALL BEARINGS
  SSL-520	2	5	1.5	NMB	DEEP GROOVE BALL BEARINGS
  473L22	110	170	28	New Departure	DEEP GROOVE BALL BEARINGS
  RNA4911	80		25	Torrington	NEEDLE BEARINGS
  6216ZNR	80	140	26	STEYR	DEEP GROOVE BALL BEARINGS