d - 34,925 mm

D - 73,025 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

ra1 max. - 3,3 mm

a - 3,9 mm

Da - 62 mm

db - 42 mm

ra max. - 0,8 mm

da - 42,5 mm

Db - 68 mm

Weight - 0,425 Kg

Basic dynamic load rating (C) - 56,5 kN

Basic static load rating (C0) - 68 kN

(Grease) Lubrication Speed - 5 300 r/min

(Oil) Lubrication Speed - 7 000 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y2) - 1,32

• Model Number: 4T-02878/02820
• Inner Diameter：34,925mm Outer Diameter：73,025mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-12-14
• Application:motor,hinge industry,Laser Cutting,milling head plug,Doppler,equipment and,medical equipment,wheel lathe,water,steam Hydraulic control element,van
• Similar models:NTN 4T-02878/02820 Timken 02878/02830 NSK 02878/02820 KOYO 02878/02820 Timken 02878/02823D+X1S-02877 FBJ 02878/02820 Timken 02878/02820 CX 02878/02820 ISO 02878/02820
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-02878/02820 products，there is large inventory of NTN 4T-02878/02820 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-02878/02820 Which NTN 4T-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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  13181/13318	46,038	80,962	19,05	CX	Tapered Roller Bearings
  52202	10	32	22	KOYO	Thrust Ball Bearings
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  6224-Z	120	215	40	ISB	Deep Groove Ball Bearings
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  FWF-808620	80	86		NSK	Needle Roller Bearings
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  NJ2060	300	460	95	CX	Cylindrical Roller Bearings
  NK 18/20-XL	18	26	20	INA	Needle Roller Bearings
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  UC314	70	150	78	CX	Deep Groove Ball Bearings
  RHNA505825	58		25	SKF (Old No.)	NEEDLE BEARINGS
  5206-2RS	30	62	23.8	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS