Chain Roller Turn Rollers
Standard 3, 4, and 6 Inch
The standard Roller Turn Rollers come in two styles. Style 1 is a low cost, standard roller with fully contoured inner raceways. Nitrile contact seal (300°F capable) is also purgeable, so unit can be used as sealed-for-life or for relube applications. Load rating is 2,400 lbs. Style 2 is the same basic construction, but with added grease retaining rings and injection systems.

How to measure your roller.
Three caliper readings, each to 0.01 in. The letters match the table below.
- AOverall LengthEnd to end, across the inner race at both ends.
- BOuter DiameterAcross the outer race. A worn race can read small.
- CBore DiameterInside jaws in the bore the bolt passes through.
Standard roller shown. Every type is measured the same way. Find your part number in the measuring guide ›
| Style 1 Part Number | Style 2 Part Number | Outer Diameter (B) | Bore Diameter (C) | Outer Race Length | Overall Length (A) | Extension | Extension Diameter | Loads Rating (LBS) | Bearing Style |
|---|---|---|---|---|---|---|---|---|---|
| 0300100 | 0430000 | 2.75 (69.9) | .50 (12.7) | 1.69 (42.9) | 1.87 (47.5) | .09 (2.3) | 1.14 (29.0) | 2,400 | Standard Full Ball |
| 0304800 | N/A | 2.75 (69.9) | .63 (16.0) | 1.94 (49.3) | 2.13 (54.1) | .09 (2.3) | 1.14 (29.0) | 2,400 | Standard Full Ball |
| 0305100 | 0431000 | 2.75 (69.9) | .50 (12.7) | 1.94 (49.3) | 2.13 (54.1) | .09 (2.3) | 1.14 (29.0) | 2,400 | Standard Full Ball |
| 0305700 | 0432000 | 2.75 (69.9) | .58 (14.7) | 1.94 (49.3) | 2.13 (54.1) | .09 (2.3) | 1.14 (29.0) | 2,400 | Standard Full Ball |
| 0405100 | 0441000 | 2.75 (69.9) | .50 (12.7) | 2.56 (65.0) | 2.75 (69.9) | .09 (2.3) | 1.14 (29.0) | 2,400 | Standard Full Ball |
| 0405700 | 0442000 | 2.75 (69.9) | .58 (14.7) | 2.56 (65.0) | 2.75 (69.9) | .09 (2.3) | 1.14 (29.0) | 2,400 | Standard Full Ball |
| 0407200 | 0443000 | 2.75 (69.9) | .63 (16.0) | 2.56 (65.0) | 2.75 (69.9) | .09 (2.3) | 1.14 (29.0) | 2,400 | Standard Full Ball |
| 0414600 | 0463100 | 2.95 (74.9) | .63 (16.0) | 2.56 (65.0) | 2.75 (69.9) | .09 (2.3) | 1.14 (29.0) | 2,400 | Standard Full Ball |
| 0407000 | N/A | 2.75 (69.9) | .75 (19.1) | 2.56 (65.0) | 2.75 (69.9) | .09 (2.3) | 1.14 (29.0) | 2,400 | Standard Full Ball |