REXNORD - MARBETT - MCC
B48
UCPA - HCPA
t
mm
Code
17
681942
49
20
681942
49
25
681952
52
17
696162
49
20
681962
49
25
681972
52
d
t
2
1
2
d
t
1
2
13
h
b
e
a
s
z
i
d
p
w
l
Grub screws or eccentric collar shaft locking
Version with bearing Type B
The double ring guarantees maximum protection against dust and
non-corrosive substances.
Version with stainless steel bearing Type C
A±S± 420 stainless steel bearing with 2 rubberised rings, provides
excellent seal against humidity, steams, liquids, medium corrosive
chemical agents. Maximum load ability is inferior.
Version with bearing Type A
The rubberised ring guarantees maximum protection against dusts.
Material
Polyamide PA FV guarantees maximum strength and high-
temperature resistance. Polypropylene PP FV offers excellent
resistance to chemical agents but inferior load ability.
Material
PA FV polyamide housing
• Housing in reinforced polyamide PA FV resin (black)
• Ball type nickel plated brass greasing nipple
• Nickel plated brass threaded bushings.
PP FV polypropylene housing
• Housing in reinforced polypropylene PP FV resin (white)
• Ball type stainless steel AISI 316 greasing nipple
• Nickel plated brass threaded bushings.
Continuous operating temperature
in air: - 20 to + 60°C.
Maximum allowed misalignment:
2°.
Bearing
• Type B (grub screws shaft locking, chrome alloy steel,
Superagriseal unit plus centrifuging ring)
• Type C (grub screws shaft locking, stainless steel A±S± 420,
Superagriseal unit plus rubberised centrifuging ring)
• Type A (grub screws shaft locking, chrome alloy steel, Superagriseal unit)
• Type D (eccentric collar shaft locking, chrome alloy steel, Superagriseal unit)
• Prelubricated with lithium / calcium grease
• Can be relubricated.
• Series HCPA • Type D
Eccentric collar shaft
locking
• Series UCPA • Type A
Grub screws shaft
locking
• Series UCPA • Type C
Grub screws shaft
locking
• Series UCPA • Type B
Grub screws shaft
locking
dia.
d
mm
Accessories
Cover
orange
Closed cover supplied
with seals
Open cover supplied
with seals
Closed cover
Open cover
Protection covers (accessories)
Seals.
Seals O-Ring.
Accessories
Compact pillow block