d - 28,575 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

r2 min. - 3,2 mm

da min. - 37,5 mm

Da - 62 mm

db min - 37 mm

ra max. - 0,8 mm

rb max. - 3,2 mm

Db - 68 mm

Weight - 0,477 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:2872/2820
• Inner Diameter：28,575mm Outer Diameter：73,025mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:hydraulic cylinder,engineering machine,Industry,knitted fabrics,directional control valve,Hydraulic Hose,safety testing,stamping die,Air,magnetic elements,Vertical pull
• Similar models:KOYO 2872/2820 Timken 02872/02830 NSK 02872/02820 KOYO 2872/2830 NACHI 02872/02820 NTN 4T-02872/02820 KOYO 02872/02820 Fersa 02872/02820 SKF BT4B328725G/HA1 PFI 2872/20
• BEARING POWER International Trading Co.,Ltd. specialize in 2872/2820 products，there is large inventory of KOYO 2872/2820 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2872/2820 Which KOYO 2872/2820 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.

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