POBCO TriMount® Pillow Blocks
Inner Spherical Bearings are available in a variety of POBCO Plastics including Ultra-D (UHMWPE), Plus (Food Grade Lube-filled UHMWPE), Nylon,
Acetal 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 Pillow Blocks - 1" Light Duty Mount |
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| Sphere | CH | MH | D | ML | MW | L | H | T | Shaft Size*** |
Part No.** |
| 1" Sphere Light Duty Mount |
9/16" | 1-3/4" | 1-1//8" | 2-5/16" | 7/16" | 1/2" | 17/64 x 5/16" | 1/8" | 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" |
BD*-04 BD*-05 BD*-06 BD*-07 BD*-08 BD*-09 BD*-10 |
(Available with Molded Nylon Inserts) |
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TriMount Pillow Blocks - 1-11/16" Medium Duty Mount |
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| Sphere | CH | MH | D | ML | MW | L | H | T | Shaft Size*** |
Part No.** |
| 1-11/16" Sphere Medium Duty Mount |
29/32" | 2-7/8" | 1-3/4" | 3-15/16" | 1-1/8" | 1-1/4" | 21/64 x 21/32" | 1/8" | 1/2" 9/16" 5/8" 11/16" 3/4" 13/16" 7/8" 15/16" 1" |
·BB*-08 ·BB*-09 ·BB*-10 ·BB*-11 ·BB*-12 ·BB*-13 ·BB*-14 ·BB*-15 ·BB*-16 |
TriMount Pillow Blocks - 1-11/16" Heavy Duty Mount |
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| Sphere | CH | MH | D | ML | MW | L | H | T | Shaft Size*** |
Part No.** |
| 1-11/16" Sphere Heavy Duty Mount |
15/16" | 2-15/16" | 1-13/16" | 4-1/32" | 1-1/8" | 1-1/4" | 21/64 x 21/32" | 3/16" | 1/2" 9/16" 5/8" 11/16" 3/4" 13/16" 7/8" 15/16" 1" |
·BE*-08 ·BE*-09 ·BE*-10 ·BE*-11 ·BE*-12 ·BE*-13 ·BE*-14 ·BE*-15 ·BE*-16 |
TriMount Pillow Blocks - 2" Medium Duty Mount |
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| Sphere | CH | MH | D | ML | MW | L | H | T | Shaft Size*** |
Part No.** |
| 2" Sphere Medium Duty Mount |
1-1/16" | 3-1/4" | 2-1/16" | 4-9/16" | 1-5/16" | 1-1/2" | 25/64 x 5/8" | 1/8" | 3/4" 13/16" 7/8" 15/16" 1" 1-1/16" 1-1/8" 1-3/16" 1-1/4" |
·BC*-12 ·BC*-13 ·BC*-14 ·BC*-15 ·BC*-16 ·BC*-17 ·BC*-18 ·BC*-19 ·BC*-20 |
TriMount Pillow Blocks - 2" Heavy Duty Mount |
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| Sphere | CH | MH | D | ML | MW | L | H | T | Shaft Size*** |
Part No.** |
| 2" Sphere Heavy Duty Mount |
1-3/32" | 3-5/16" | 2-1/8" | 4-5/8" | 1-5/16" | 1-1/2" | 25/64 x 5/8" | 3/16" | 3/4" 13/16" 7/8" 15/16" 1" 1-1/16" 1-1/8" 1-3/16" 1-1/4" |
·BF*-12 ·BF*-13 ·BF*-14 ·BF*-15 ·BF*-16 ·BF*-17 ·BF*-18 ·BF*-19 ·BF*-20 |
TriMount Pillow Blocks - 2-1/2" Heavy Duty Mount |
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| Sphere | CH | MH | D | ML | MW | L | H | T | Shaft Size*** |
Part No.** |
| 2-1/2" Sphere Heavy Duty Mount |
1-11/32" | 3-7/8" | 2-11/16" | 5-3/8" | 1-7/16" | 1-3/4" | 25/64 x 25/32" | 7/32" | 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" |
·BK*-16 ·BK*-17 ·BK*-18 ·BK*-19 ·BK*-20 ·BK*-21 ·BK*-22 ·BK*-23 ·BK*-24 · BK*-25 · BK*-26 · BK*-27 · BK*-28 |
TriMount Pillow Blocks - 3-1/4" Heavy Duty Mount |
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| Sphere | CH | MH | D | ML | MW | L | H | T | Shaft Size*** |
Part No.** |
| 3-1/4" Sphere Heavy Duty Mount |
1-3/4" | 5-1/2" | 3-1/2" | 7-1/4" | 1-3/4" | 2" | 21/32 x 1" | 9/32" | 1-1/2" 1-5/8" 1-11/16" 1-3/4" 1-15/16" 2" 2-1/8" 2-3/16" 2-1/4" 2-7/16" 2-1/2" |
BL*-24 BL*-26 BL*-27 BL*-28 BL*-31 BL*-32 BL*-34 BL*-35 BL*-36 BL*-39 BL*-40 |
* 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
· Indicates Most Common Stainless Steel Mounts