Self-aligning plain bearing GB520ES30

Manufacturer Specification

Bore Diameter
Between 1.8745 inches and 1.8750 inches
Outer Member Outside Diameter
Between 2.7807 inches and 2.7812 inches
Outer Member Width
Between 1.0660 inches and 1.0760 inches
Inner Member Width
Between 1.4980 inches and 1.5000 inches
Static Radial Load Rating
184500 pounds
Hardness Rating
36.0 rockwell c inner member and 42.0 rockwell c inner member
Hardness Rating
23.0 rockwell c outer race member and 36.0 rockwell c outer race member
Lubrication Feature
Self-lubricating liner race liner
Surface Treatment Specification
Qq-c-320, class 2 federal specification single treatment response inner member
Style Designator
With insert and/or liner with staking groove
Specification Data
21512-gb520es manufacturers standard


Steel comp 630 outer race member material, chromium inner member surface treatment.

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last updated on 05/31/2020