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 - 18,3 mm

r min. - 0,8 mm

r1 min. - 3,3 mm

Da - 62 mm

db - 42 mm

ra max. - 0,8 mm

da - 42,5 mm

Db - 68 mm

Weight - 0,426 Kg

Basic dynamic load rating (C) - 54,5 kN

Basic static load rating (C0) - 64,5 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 7100 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,3

• Model Number:02878/02820
• Inner Diameter：34,925mm Outer Diameter：73,025mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:other lathe,miscellaneous instruments,Display Devices,Polymer,sanitation facilities,journal lathe,powder metallurgy,agrochemical,hydraulic connector,Dental Drill etc,ultra-quiet generators
• Similar models:Timken 02878/02820 CX 02878/02820 Timken 02878/02830 NTN 4T-02878/02820 Timken 02878/02823D+X1S-02877 KOYO 02878/02820 NSK 02878/02820 ISO 02878/02820 FBJ 02878/02820
• BEARING POWER International Trading Co.,Ltd. specialize in 02878/02820 products，there is large inventory of NSK 02878/02820 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 02878/02820 Which NSK 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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