REXNORD - MARBETT - MCC
B44
UCP - HCP
t
mm
Code
UCF²
HCF²
20
681942
49,7
52
25
681952
51,5
51,5
30
63154
55
55
35
682022
61
61
40
1)
63539
66,5
-
40
2)
600882
-
72
20
681962
49,7
52
25
681972
51,5
51,5
30
69965
55
55
35
682032
61
61
40
1)
63549
66,5
-
40
2)
600892
-
72
1
2
a
e
g
h
b
s1
s2
d
t
d
t
1
2
2
d
w
z
i
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 PAFV resin (black)
• Ball type nickel plated brass greasing nipple
• Reinforcing bushings on mounting holes and washers in stainless steel AISI 304.
PP FV polypropylene housing
• Housing in reinforced polypropylene PP FV resin (white)
• Ball type stainless steel AISI 316 greasing nipple
• Reinforcing bushings on mounting holes and washers in stainless steel AISI 316.
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 steelA±S± 420,
Superagriseal unit plus rubberised centrifuging ring)
• TypeA(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 HCP • Type D
Eccentric collar shaft
locking
• Series UCP • Type A
Grub screws shaft
locking
• Series UCP • Type C
Grub screws shaft
locking
• Series UCP • 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)
Accessories
Pillow block type bearing units
1)
= Protection cover for bearing unit with grub screws shaft locking.
2)
= Protection cover for bearing unit with eccentric collar shaft locking.
Seals.
Seals O-Ring.