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BAA-0004 - Hub bearing units Bearing baa-0004-skf - 28x117x102 mm

Category：

Hub bearing

Key words：

Hub bearing

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BAA-0004 - Hub bearing units Bearing baa-0004-skf - 28x117x102 mm

Purpose/ Application     Tillage
Sealing system     SKF Mudblock seal
Shaft design     Shaft with metric male thread
Flange design     Flange with metric attachment bolt threads
Housing material     Machined steel
Corrosion protection     Zinc-coated housing

Dimensions

d   30 mm
d1   28 mm
B   102 mm
B1   60 mm
D   117 mm
GS   M22x1.5
GF   M12x1.25
J   98 mm
l   17 mm
s   2.5 mm

Application data

Minimum disc diameter   min. 300 mm
Maximum disc diameter   max. 610 mm
Recommended tractor speed     72 km/h
Minimum tractor speed   min. 18 km/h
Maximum tractor speed   max. 90 km/h
Minimum rotational disc speed   min. 90 r/min
Maximum rotational disc speed   max. 350 r/min
Maximum load applied to top of disc     3 kN
Recommended minimum temperature   min. -20 °C
Recommended maximum temperature   max. 50 °C
Recommended lower temperature limit for storage (static)     -50 °C

Calculation data

Basic dynamic load rating C   47.5 kN
Basic static load rating C0   37.5 kN

Mass

Mass     2.2 kg

Mounting information

Recommended tightening torque for disc screws     100 N·m
Recommended tightening torque for self-locking shaft nut     300 N·m

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