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：2025-12-15
• Application:atomizer class,tapping machine,office outdoor camping equipment,axle lathe,journal lathe,Beauty and Body,air shower etc,auto tools,food / grain / food equipment,Safety protection,electric pump
• Similar models:ISO 02878/02820 FBJ 02878/02820 NSK 02878/02820 Timken 02878/02830 KOYO 2878/2821 ISO 2878/2820 KOYO 02878/02820 Timken 2878/2821 Timken 02878/02823D+X1S-02877 NTN 4T-2878/2820
• 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
  2210-K+H310	50	90	23	NKE	Self-Aligning Ball Bearings
  21305E	25	62	17	NACHI	Cylindrical Roller Bearings
  23032K	160	240	60	FBJ	Spherical Roller Bearings
  29414M	70	150	48	FBJ	Thrust Roller Bearings
  32328	140	300	107,75	NTN	Tapered Roller Bearings
  54206	32	52	32,6	ISO	Thrust Ball Bearings
  61801	12	21	5	ISB	Deep Groove Ball Bearings
  ARXJ37X56X3.7	37,000	56,000	3,710	NTN	Needle Roller Bearings
  AST090 4050	40	44		AST	Plain Bearings
  EXT213	65			SNR	Bearing Units
  K-15123/K-15245	31.75	62	18,161	ZVL	Tapered Roller Bearings
  K70X88X30H	70	80		KOYO	Needle Roller Bearings
  PCZ 8060 E	127	131,763	95,25	SKF	Plain Bearings
  S7202 ACD/HCP4A	35	15	11	SKF	Angular Contact Ball Bearings
  6014	70	110	20	FAG	DEEP GROOVE BALL BEARINGS
  SDAF-322	4.8750	4.1875		Torrington	PILLOW BLOCKS
  E-9	9	28	8	MRC	MAGNETO BEARINGS
  FPAB200	2.0000	2.6250	.3125	SKF	ANGULAR CONTACT BALL BEARINGS
  RMS-9-L	.8750	2.2500	.6875	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  A-5144WB	220	350	98.4	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS