Sintered and Spherical Bearings
Sizes Available: 1/4" - 1-3/4"

We offer a wide variety of sintered and spherical bearings, including bronze, iron and nylon. The benefits of sintered or powdered metal is its cost-efficiency and that it allows for oil impregnation. For more information, please contact us.
Serving similar functions as ball bearings, our sleeve spherical bearings work better in dusty or high dirt environments that normally would encumber a ball bearing. These reservoir bearings are encapsulated, allowing the oil to seep though the porous bronze or iron, while remaining protected against external elements. Being self-aligning, they are engineered to adjust angular misalignments of the shaft relative to its housing.
Proven to reduce wear, maintenance and extend your product's lifecycle, our self-aligning reservoir bearings have a multitude of corresponding mounts, including pillow block, cushioned and flange mounts. They are available in a variety of sizes, with grease or oil lubricant.
Our self-aligning bearings and accessories are an affordable alternative to ball bearings for the right product and environment.
The ID of the bearing is sized to allow for shaft clearance, the shaft spins within the bearing while the ball remains stationary.
PRODUCT SPECIFICATIONS
| Shaft Size | A | B | Oil Part Number |
Grease Part Number |
Closed Part Number |
| 3/4" | 1.63" | 1.25" | D12A | D12G | D12P |
| 1/2 | 1.69 | 1.25 | H8A | H8G | H8P |
| 5/8 | 1.69 | 1.25 | H10A | H10G | H10P |
| 3/4 | 1.69 | 1.25 | H12A | H12G | H12P |
| 7/8 | 1.69 | 1.25 | H14A | H14G | H14P |
| 1 | 1.69 | 1.19 | H16A | H16G | H16P |
| 3/4 | 2.00 | 1.50 | E12A | E12G | E12P |
| 13/16 | 2.00 | 1.50 | E13A | E13G | E13P |
| 7/8 | 2.00 | 1.50 | E14A | E14G | E14P |
| 15/16 | 2.00 | 1.50 | E15A | E15G | E15P |
| 1 | 2.00 | 1.50 | E16A | E16G | E16P |
| 1-1/8 | 2.00 | 1.50 | E18A | E18G | E18P |
| 1-3/16 | 2.00 | 1.50 | E19A | E19G | E19P |
| 1-1/4 | 2.00 | 1.44 | E20A | E20G | E20P |
| 1-1/8 | 2.50 | 1.75 | F18A | F18G | F18P |
| 1-3/16 | 2.50 | 1.75 | F19A | F19G | F19P |
| 1-1/4 | 2.50 | 1.75 | F20A | F20G | F20P |
| 1-3/8 | 2.50 | 1.75 | F22A | F22G | F22P |
| 1-1/2 | 2.50 | 1.75 | F24A | F24G | F24P |
Bore Tolerances Chart
|
Units
|
Bore Size
|
Lubrication
|
Mean
|
Tolerance
|
|
Steel & Cast Iron
Bronze Bushed Balls |
0" - 15/16"
1 - up 0 - 15/16 1 - up |
Oil-Plastic E
Oil-Plastic E Grease Grease |
+.001
+.0015 +.0015 +.0025 |
+.0005 - +.0015
+.001 - +.0027 +.001 - +.002 +.002 - +.0037 |
|
Plain Cast Iron Balls
|
0" - 1-1/4"
1 - 15/16 up |
Grease
Grease |
+.0025
+.003 |
+.005 - +.003
+.003 - +.004 |
|
Nylon Balls
|
All Sizes
|
None
|
+.006
|
+.004 - +.008
|
Bearing Material
Bronze
SAE841 Sintered bronze, oil impregnated. (MPIF CT-1000-K26)
Iron
SAE851 Sintered iron, oil impregnated. (MPIF F-0005-15)
Other materials available on special request.
Nylon
| Diameter | Length | Bore 1/4" |
Sizes: 5/16" |
3/8" | 7/16" | 1/2" | 5/8" | 3/4" |
| 1.00" | .50" | N4 | N5 | N6 | N7 | N8 | N10 | N12 |
| 1.19 | .75 | M12 |
Sintered Bronze
| Diameter | Length | Bore 3/8" |
Sizes: 1/2" |
5/8" | 3/4" | 7/8" | 1" |
| 1.00" | .50" | 1406P | 1408P | 1410P | |||
| 1.19 | .75 | B8 | B10 | B12 | B14 | ||
| 1.50 | 1.00 | 4016P |
B Series and 4016P are also available with grease fittings.
Sintered Iron
| Diameter | Length | Bore 1/2" |
Sizes: 5/8" |
3/4" | 7/8" | 1" |
| 1.00" | .50" | 1508P | 1510P | 1512P | ||
| 1.19 | .75 | W8 | W10 | W12 | W14 | |
| 1.50 | 1.00 | 4214P | 4216P | |||
| 1.69 | 1.25 | 4316P |
4214P, 4216P and 4316P are also available with grease fittings.
Cast Iron
| Diameter | Length | Bore 1/2" |
Sizes: 5/8" |
3/4" | 7/8" | 1" | 1-1/16" | 1-1/8" | 1-3/16" | 1-1/4" | 1-3/8" | 1-7/16" | 1-1/2" | 1-5/8" | 1-3/4" |
| 1.69" | 1.25" | J8G | J10G | J12G | J14G | J16G | |||||||||
| 1.69 | 1.25 | S8G | S10G | S12G | S14G | S16G | |||||||||
| 2.00 | 1.50 | K17G | K18G | K19G | K20G | K22G | |||||||||
| 2.00 | 1.50 | T18G | T19G | T20G | |||||||||||
| 2.25 | 1.75 | L17G | L18G | L19G | L20G | L22G | L23G | L24G | L26G | L28G | |||||
| 2.25 | 1.75 | U18G | U19G | U20G | U24G |
J and S Series are also available with 3/16" and 15/16" bore.
L Series is also available with 15/16" bore.
Bronzed Bushed
|
Diameter
|
Length
|
Bore
1/2" |
Sizes:
5/8" |
3/4"
|
7/8"
|
1"
|
1-1-/8"
|
1-3/16"
|
1-1/4"
|
1-7/16"
|
|
1.69"
|
1.25"
|
S8G
|
S12G
|
S14G
|
S16G
|
|
|
|
|
|
|
2.00
|
1.50
|
|
|
|
|
|
T18G
|
|
||
|
2.25
|
1.75
|
|
|
|
|
|
U18G
|
U19G
|
