POBCO Trimount® Circular Center Flanges
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
TriMount Circular Center Flanges - 1" Light Duty Mount |
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| Sphere | Bolt Circle |
MD | L | MFO | H**** | T | Shaft Size*** |
Part No.** |
| 1" Sphere Light Duty Mount |
1-3/4" | 2-3/8" | 1/2" | 1-1/4" | 17/64" Dia. 2 Holes |
1/8" | 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" |
CK*-04 CK*-05 CK*-06 CK*-07 CK*-08 CK*-09 CK*-10 |
(Available with Molded Nylon Inserts) |
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TriMount Circular Center Flanges - 1-11/16" Medium Duty Mount |
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| Sphere | Bolt Circle |
MD | L | MFO | H**** | T | Shaft Size*** |
Part No.** |
| 1-11/16" Sphere Medium Duty Mount |
2-3/4" | 3-1/2" | 1-1/4" | 2" | 9/32" Dia. 3 Holes |
1/8" | 1/2" 9/16" 5/8" 11/16" 3/4" 13/16" 7/8" 15/16" 1" |
CB*-08 CB*-09 CB*-10 CB*-11 CB*-12 CB*-13 CB*-14 CB*-15 CB*-16 |
TriMount Circular Center Flanges - 2" Medium Duty Mount |
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| Sphere | Bolt Circle |
MD | L | MFO | H**** | T | Shaft Size*** |
Part No.** |
| 2" Sphere Medium Duty Mount |
3" | 3-3/4" | 1-1/2" | 2-3/8" | 11/32" Dia. Square 3 Holes |
5/32" | 3/4" 13/16" 7/8" 15/16" 1" 1-1/16" 1-1/8" 1-3/16" 1-1/4" |
·EE*-12 ·EE*-13 ·EE*-14 ·EE*-15 ·EE*-16 ·EE*-17 ·EE*-18 ·EE*-19 ·EE*-20 |
TriMount Circular Center Flanges - 2-1/2" Heavy Duty Mount |
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| Sphere | Bolt Circle |
MD | L | MFO | H**** | T | Shaft Size*** |
Part No.** |
| 2-1/2" Sphere Heavy Duty Mount |
3-9/16" | 4-7/16" | 1-3/4" 1-1/2" |
2-7/8" | 13/32" Dia. Square 3 Holes |
5/32" | 1" 1-1/16" 1-1/8" 1-3/16" 1-1/4" 1-5/16" 1-3/8" 1-7/16" 1-1/2" 1-9/16" 1-5/8" 1-11/16" 1-3/4" |
EF*-16 EF*-17 EF*-16 EF*-19 EF*-20 EF*-21 EF*-22 EF*-23 EF*-24 EF*-25 EF*-26 EF*-27 EF*-28 |
* 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