Bosch HC4023 5/8 In. x 29 In. Spline Speed-X Rotary Hammer Bit

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Bosch HC4023 5/8 In. x 29 In. Spline Speed-X Rotary Hammer Bit image

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Bosch HC4023 5/8 In. x 29 In. Spline Speed-X Rotary Hammer Bit Systems

Bearing number:7210DB
Size (mm):50x90x20
Bore Diameter (mm):50
Outer Diameter (mm):90
Width (mm):20
d:50 mm
D:90 mm
B:20 mm
C:20 mm
Angle (α):30 °
a:10.2 mm
r min.:1.1 mm
r1 min.:0.6 mm
2B:40 mm
da min.:55 mm
Da max.:85 mm
ra max.:0.6 mm
Weight:0.485 Kg
Basic dynamic load rating (C):67 kN
Basic static load rating (C0):63 kN
(Grease) Lubrication Speed:5300 r/min
Bore Type:Cylindrical Bore
Enclosure:Open
Configuration:Duplex
Bore Size:50 mm
Outside Diameter:90 mm
Width:20 mm
Fillet Radius/Chamfer:1.1 mm
r1:0.6 mm
Dynamic Load Rating:67,000 N
Static Load Rating:63,000 N
Limiting Speed - Grease:5,300 rpm
Limiting Speed - Oil:6,700 rpm
da1 (min):57 mm
da2 (min):55 mm
Da1 (max):83 mm
Da2 (max):85 mm
ra (max):1 mm
ra1 (max):0.6 mm

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JiNan Hope Hydraulic Co., Itd: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)0531-8299 9953; Fax

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Bosch HC4023 5/8 In. x 29 In. Spline Speed-X Rotary Hammer Bit Systems

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