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POBCO Paramount® Circular Center Flanges

Metal Mounted Bearings
Inner Spherical Bearings are available in a variety of POBCO Plastics including Ultra-D (UHMWPE), Plus (Food Grade Lube-filled UHMWPE), Nylon, Delrin® and POBCO-B Wood Bearing Material.

Housing Materials:
Zinc Plated Steel (standard)
304 Stainless Steel (add "SS" to end of part #)

These mounting dimensions are the same as similar mounts manufactured by many major producers of anti-friction and direct journal contact bearings.

Click here for: Sperical Bearing Inserts

· Indicates Most Common Stainless Steel Mounts

ParaMount Circular Center Flanges - 40 mm (1.575")

Sphere

Bolt
Circle

MD

L

MFO

H****

T

Shaft
Size***

Part
No.**

40 mm
(1.575")
2-1/2" 3-3/16" 1-1/8" 1-15/16" 9/32" Square
3 Holes
.150" 1/2"
9/16"
5/8"
11/16"
7/8"
3CF40*-08
3CF40*-09
3CF40*-10
3CF40*-11
3CF40*-14

ParaMount Circular Center Flanges - 47 mm (1.850")

Sphere

Bolt
Circle

MD

L

MFO

H****

T

Shaft
Size***

Part
No.**

47 mm
(1.850")
2-13/16" 3-9/16" 1-1/4" 2-3/16" 11/32" Square
3 Holes
.166" 3/4"
1"
3CF47*-12
3CF47*-16

ParaMount Circular Center Flanges - 52 mm (2.047")

Sphere

Bolt
Circle

MD

L

MFO

H****

T

Shaft
Size***

Part
No.**

52 mm
(2.047")
3" 3-3/4" 1-1/2" 2-3/8" 11/32" Square
3 Holes
.166" 3/4"
7/8"
15/16"
1"
1-1/8"
3CF52*-12
3CF52*-14
3CF52*-15
3CF52*-16
3CF52*-18

ParaMount Circular Center Flanges - 62 mm (2.441")

Sphere

Bolt
Circle

MD

L

MFO

H****

T

Shaft
Size***

Part
No.**

62 mm
(2.441")
3-9/16" 4-7/16" 1-3/4" 2-13/16" 13/32" Square
3 Holes
.208" 1"
1-1/8"
1-3/16"
1-1/4"
1-1/2"
·3CF62*-16
·3CF62*-18
·3CF62*-19
·3CF62*-20
·3CF62*-24

ParaMount Circular Center Flanges - 72 mm (2.835")

Sphere

Bolt
Circle

MD

L

MFO

H****

T

Shaft
Size***

Part
No.**

72 mm
(2.835")
3-15/16" 4-13/16" 1-3/4" 3-3/16" 13/32" Square
3 Holes
.208" 1-1/4"
1-5/16"
1-3/8"
1-7/16"
1-3/4"
3CF72*-20
3CF72*-21
3CF72*-22
3CF72*-23
3CF72*-28

ParaMount Circular Center Flanges - 80 mm (3.150")

Sphere

Bolt
Circle

MD

L

MFO

H****

T

Shaft
Size***

Part
No.**

80 mm
(3.150")
4-11/16" 5-13/16" 2" 3-9/16" 17/32" Square
4 Holes
.268" 1-1/2"
1-9/16"
1-7/8"
4CF80*-24
4CF80*-25
4CF80*-30

ParaMount Circular Center Flanges - 85 mm (3.346")

Sphere

Bolt
Circle

MD

L

MFO

H****

T

Shaft
Size***

Part
No.**

85 mm
(3.346")
4-3/4" 5-7/8" 2" 3-13/16" 17/32" Square
4 Holes
.268" 1-5/8"
1-11/16"
1-3/4"
2"
4CF85*-26
4CF85*-27
4CF85*-28
4CF85*-32

ParaMount Circular Center Flanges - 90 mm (3.543")

Sphere

Bolt
Circle

MD

L

MFO

H****

T

Shaft
Size***

Part
No.**

90 mm
(3.543")
5" 6-1/8" 2" 4" 17/32" Square
4 Holes
.298" 1-13/16"
1-7/8"
1-15/16"
2-1/4"
4CF90*-29
4CF90*-30
4CF90*-31
4CF90*-36

ParaMount Circular Center Flanges - 100 mm (3.937")

Sphere

Bolt
Circle

MD

L

MFO

H****

T

Shaft
Size***

Part
No.**

100 mm
(3.937")
5-7/16" 6-9/16" 2" 4-7/16" 17/32" Square
4 Holes
.298" 2"
2-1/8"
2-3/16"
2-1/4"
2-7/16"
2-1/2"
2-11/16"
2-7/8"
2-15/16"
3"
4CF100*-32
4CF100*-34
4CF100*-35
4CF100*-36
4CF100*-39
4CF100*-40
4CF100*-43
4CF100*-46
4CF100*-47
4CF100*-48

* Please Specify Bearing Material
** See Properties of POBCO Materials to complete part number, for two piece sphere, add suffix -TP before completing part number.
*** Any Shaft Size Is Available Up To The Maximum Listed Size For Each Amount