Mounted Ball Linear Bearing
for Support Rail Shafts, 3-3/8" Length, 4" Width, 2-31/64" High





Alignment Style | Self-Aligning |
Misalignment Capability | 1° |
Material | |
Bearing | Acetal |
Housing | 6061 Aluminum |
Ball | Steel |
For Shaft Diameter | 1 1/4" |
Overall | |
Length | 3 3/8" |
Width | 4" |
Height | 2 31/64" |
Center Height | 1 1/2" |
Center Height Tolerance | -0.001" to 0.001" |
Width | 9/16" |
With End Seals | Yes |
Load Capacity | |
Dynamic | 1,200 lb. |
Static | 1,500 lb. |
Temperature | |
Minimum | -4° F |
Maximum | 176° F |
For Shaft Material | Stainless Steel, Steel |
Mounting Holes | |
Number of | 4 |
Diameter | 7/32" |
Center-to-Center Length | 2" |
Center-to-Center Width | 3 1/2" |
Base Thickness | 7/16" |
Bearing Type | Ball |
For Minimum Shaft Hardness | |
Steel | Rockwell C50 |
Stainless Steel | Rockwell C50 |
For Shaft Type | Round with Support Rail |
Housing Type | Base Mount |
ID | 1.250" |
Insert Bearing Replaceable | Yes |
Linear Bearing Component | Bearing in Housing |
Lubrication | Required |
Country of Origin | United States |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | 1C999 |
REACH Compliance | REACH (EC 1907/2006) (06/25/2025, 250 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 848320.0010 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | Yes |
Mount these bearings on a support rail shaft for applications requiring maximum rigidity. End seals keep lubricant in and dirt out.
Self-Aligning—Self-aligning bearings compensate for shaft misalignment.
The information in this 3-D model is provided for reference only.

























