D - 73,025 mm

r2 min. - 3,2 mm

da min. - 42,5 mm

db min - 42 mm

ra max. - 0,8 mm

rb max. - 3,2 mm

Weight - 0,423 Kg

(Grease) Lubrication Speed - 5500 r/min

(Oil) Lubrication Speed - 7400 r/min

• Model Number:2878/2820
• Inner Diameter：mm Outer Diameter：73,025mm Width：mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Oral Image,magnetic elements,forklift truck,Storage Tool,metering pump,bio-chemical,dynamic blood pressure,packaging machinery,journal lathe,medical equipment,gantry processing
• Similar models:KOYO 2878/2821 NTN 4T-2878/2820 Timken 02878/02830 NTN LM287849D/LM287810G2+A KOYO 2878/2820 ISO 2878/2820 NTN 4T-02878/02820 KOYO 02878/02820 FBJ 2878/2820 SKF BT1B328788/Q
• BEARING POWER International Trading Co.,Ltd. specialize in 2878/2820 products，there is large inventory of KOYO 2878/2820 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2878/2820 Which KOYO 2878/2820 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
  170RT30	170	243		Timken	Cylindrical Roller Bearings
  2215SK	75	130	31	NTN	Self-Aligning Ball Bearings
  2305	25	62	24	NSK	Self-Aligning Ball Bearings
  32910	50	72	15	NTN	Tapered Roller Bearings
  5566/5535	55,562	122,238	43,658	Timken	Tapered Roller Bearings
  6018				Ruville	Wheel Bearings
  63/28	28	68	18	KOYO	Deep Groove Ball Bearings
  CRF-41.19305	82,000	140,000	115,000	CRAFT	Wheel Bearings
  7928DF	140	190	24	CYSD	Angular Contact Ball Bearings
  AST11 3020	30	34		AST	Plain Bearings
  CSED045	114,3	139,7	12,7	INA	Deep Groove Ball Bearings
  NNCF4872-V	360	420,2	80	NKE	Cylindrical Roller Bearings
  NNCL4836-V	180	211,3	45	NKE	Cylindrical Roller Bearings
  NU2314-E-TVP2	70	150	51	FAG	Cylindrical Roller Bearings
  NUP3317	85	180	73	ISO	Cylindrical Roller Bearings
  TMB005JR2Z#E	25	47	12	NTN	Deep Groove Ball Bearings
  VEB 60 /S 7CE1	60	85	13	SNFA	Angular Contact Ball Bearings
  L18WA800	8.0000	10.0000	1.0000	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  LS-9	.8750	2.0000	.5625	FBC	DEEP GROOVE BALL BEARINGS
  5217-2RS	85	150	49.2	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS