AUTO PARTS

Page 58 - Catalog spare parts BPW HKN

Auto Parts / Page 58 BPW-EL-HKN 31021701e

5 Hubs, hub bearings

General

ECO Plus 2 - the new generation of the tried and
tested BPW ECO unit
H The BPW ECO unit, proven a million times over in its
ECO
version, was replaced from September 2007 by
Plus
the still further improved, new ECO Plus 2 design.
K A rigorous upgrade of the components has resulted in a
significant weight reduction compared with the current
ECO Plus unit.
N In the case of the ECO Plus 2 the hub cap has a bayonet
fitting, enabling convenient fitting and removal of the hub
cap.
Grease is supplied to the wheel bearings by means of a
grease cartridge located between the bearings.
The axle nut previously used was replaced by an axle bolt
with integrated torque limiter.
This product introduction affected all H, KH and NH
ECO Plus versions up to 9 tonnes axle load (drum-braked
rigid and steering axles).
Exciter ring
Circlip
Advantages of ECO Plus 2: ECO Seal
Seal
In conjunction with the revised air Roller bearing
suspension system there are significant Grease cartrige
weight-savings depending on the axle model:
Drum brake axle with ECO DRUM: 18 kg
(SN 4218 see also BPW NEWS TB 7143709e)
Axle screw with torque limiter for optimum
bearing adjustment
Simple greasing of the bearing by means Roller bearing
of a grease cartridge Toothed washer
Existing approvals and homologations Axle bolt
remain in force Locking ring
with locking piece

You can still rely on the proven benefits of
ECO Plus bearings:
Encapsulated ECO bearing unit Circlip
5+3 years ECO Plus warranty (on-road) ‘O’-Ring
ECO system: Bearing removal according to Hub cap
the Formula 1 principle
Globally available DIN ISO taper roller
bearings, which can be replaced individually,
as can the seal elements

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