d - 34,925 mm

D - 73,025 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

a - 18,4 mm

r min. - 0,8 mm

r1 min. - 3,2 mm

r2 min. - 3,2 mm

da min. - 42,5 mm

Da - 62 mm

db min - 42 mm

db - 42 mm

ra max. - 0,8 mm

rb max. - 3,2 mm

da - 42,5 mm

Db - 68 mm

Weight - 0,423 Kg

Basic dynamic load rating (C) - 55 kN

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

(Grease) Lubrication Speed - 5500 r/min

(Oil) Lubrication Speed - 7400 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,32

• Model Number:02878/02820
• Inner Diameter：34,925mm Outer Diameter：73,025mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Gas turbine,medical equipment,ventilator anesthesia machine etc,mathematical instruments,garbage disposal,static control,vacuum filter,preservation equipment,Reflective Materials Industrial fabrics,Industrial,ventilation heating equipment
• Similar models:ISO 02878/02820 Timken 02878/02820 Timken 02878/02823D+X1S-02877 NTN 4T-02878/02820 KOYO 02878/02820 Timken 02878/02830 FBJ 02878/02820 NSK 02878/02820 CX 02878/02820
• BEARING POWER International Trading Co.,Ltd. specialize in 02878/02820 products，there is large inventory of KOYO 02878/02820 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 02878/02820 Which KOYO 02878/02820 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.

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  NUP2338	190	400	132	FAG	CYLINDRICAL ROLLER BEARINGS
  BR-364828			1.7500	IKO	NEEDLE BEARINGS
  31305A	25	62	17	FAG	TAPERED ROLLER BEARINGS
  HCB71904C.T.P4S	20	37	9	FAG	ANGULAR CONTACT BALL BEARINGS
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  88016NR	16	35	.4330	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  55x78x13mm	55	78	13	CONSOLIDATED	OIL SEALS