Conventional Hubs
ConMet conventional hubs feature
precision-machined aluminum or
iron castings and are available in
steer, drive and trailer congurations.
Hubs are supplied with bearing cups
and studs installed. Bearing cones
and wheel seals are supplied by the
customer. Bearings must be adjusted
manually. See TMC RP618 for
specics of adjustment procedures.
ABS RING
INNER
BEARING
CONE
INNER
BEARING
CUP
OUTER
BEARING
OUTER
BEARING
CONE
LUBRICANT
FILL PLUG
OIL SEAL
Conventional Hub and Components
FIGURE 1
PreSet
®
Hub Assemblies
ConMet PreSet hub assemblies
include precision-machined hubs,
premium seals, specially toleranced
roller bearings and unique precision-
machined bearing spacers. This
combination eliminates the need
to manually adjust wheel end play.
These components are delivered as
a complete assembly, reducing the
potential for premature failures due
to incorrect end play settings and/or
improper installation practices.
1ConMet
1. Introduction
ConMet offers three types of wheel
hubs:
- Conventional hubs with
manually-adjusted bearings
- PreSet hub assemblies with
pre-adjusted bearings
- PreSet Plus hub assemblies
with pre-adjusted bearings
and an integrated spindle nut
PreSet Plus
®
Hub
Assemblies
ConMet PreSet Plus hub assemblies
feature the same PreSet technology
and include the same precision-
machined hubs, premium seals
and specially toleranced roller
bearings. However, PreSet Plus hubs
incorporate the following:
- An integrated spindle nut
that eases installation and
disassembly and protects
components during wheel end
service
- An optimized spacer
- Standard magnetic ll plug
106922a
ABS RING
INNER
BEARING
CONE
INNER
BEARING
CUP
OUTER
BEARING
CUP
OUTER
BEARING
CONE
INTEGRATED
NUT
LUBRICANT
FILL PLUG
OIL SEAL
SPACER
(SECTIONED)
PreSet Plus Hub and Components
FIGURE 3
106924a
ABS RING
INNER
BEARING
CONE
INNER
BEARING
CUP
OUTER
BEARING
CUP
OUTER
BEARING
CONE
LUBRICANT
FILL PLUG
SPACER
(SECTIONED)
OIL SEAL
PreSet Hub and Components
FIGURE 2
106876a
MACHINED
STEER HUB
PRESET
COMPONENTS
PRESET PLUS
COMPONENTS
Steer Hub and Components
FIGURE 4
106818c
MACHINED
DRIVE HUB
NOTE: CAN BE WITH
OR WITHOUT
AXLE STUDS.
PRESET
COMPONENTS
PRESET PLUS
COMPONENTS
Drive Hub and Components
FIGURE 5
106819c
MACHINED
TN TRAILER HUB
PRESET
COMPONENTS
PRESET PLUS
COMPONENTS
TN Trailer Hub and Components
FIGURE 6
106820c
MACHINED
TP TRAILER HUB
PRESET
COMPONENTS
PRESET PLUS
COMPONENTS
TP Trailer Hub and Components
FIGURE 7