About Track Rollers
Also known as cam followers, track rollers have a thick outer roller that runs directly on a flat surface.
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Threaded Track Rollers

Also known as cam followers, track rollers support loads while guiding and positioning work. Thread the stud directly into a component or secure with a nut for through-hole mounting.
Rollers with seal have end seals to protect rolling elements from dirt and contamination.
For technical drawings and 3-D models, click on a part number.

Roller, mm | Stud, mm | Thread | Shoulder, mm | Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Wd. | Dia. | Lg. | Size | Pitch, mm | Lg., mm | Dia. | Lg. | Max. Speed, rpm | Static | Dynamic | Max. Temp., °F | Bearing Type | Includes | Each | |
Steel Flat Rollers without Seal | ||||||||||||||||
12 | 8 | 4 | 11 | M4 | 0.7 | 6 | 9 | 0.5 | 10,000 | 860 | 850 | 245° | Needle Roller | Mounting Hardware | 0000000 | 000000 |
Steel Flat Rollers with Seal | ||||||||||||||||
12 | 8 | 4 | 11 | M4 | 0.7 | 6 | 9 | 0.5 | 10,000 | 860 | 850 | 175° | Needle Roller | Mounting Hardware | 0000000 | 00000 |
Threaded V-Groove Track Rollers

Thread the stud directly into a component or secure with a nut for through-hole mounting. Rollers are for use with Angle Rails for V-Groove Track Rollers. They handle radial and thrust (top and side) loads and work well in dirty environments because debris falls off the angled rail. Also known as cam followers, track rollers support loads while guiding and positioning work. All rollers are permanently lubricated.
440C stainless steel rollers offer better corrosion resistance than steel rollers.
Rollers with a seal block out dust and other contaminants better than shielded rollers, but they hold more heat. Their seal also helps retain lubricant.
For technical drawings and 3-D models, click on a part number.

Roller, mm | Stud, mm | Thread | Groove, mm | Radial Load Cap., lbs. | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Wd. | Dia. | Lg. | Size | Pitch, mm | Lg., mm | Shoulder Lg., mm | Hex Shoulder Wd., mm | Wd. | Dp. | Max. Speed, rpm | Static | Dynamic | Static Thrust Load Cap., lbs. | Max. Temp., °F | Bearing Type | Features | Includes | Each | |
440C Stainless Steel V-Groove Rollers with Seal | ||||||||||||||||||||
20 | 8 | 6 | 15 | M6 | 1 | 9 | 2.1 | 12 | 4 | 2 | 5,000 | 220 | 220 | 45 | 500° | Ball | __ | Mounting Hardware | 0000000 | 0000000 |
Steel V-Groove Rollers with Seal | ||||||||||||||||||||
20 | 8 | 6 | 15 | M6 | 1 | 9 | 2.1 | 12 | 4 | 2 | 5,300 | 270 | 270 | 50 | 210° | Ball | __ | Mounting Hardware | 0000000 | 00000 |
20 | 8 | 8 | 8 | M8 | 1.25 | 8 | 3.3 | 11.11 | 4 | 2 | 5,000 | 270 | 270 | 50 | 245° | Ball | __ | __ | 0000000 | 00000 |
Steel V-Groove Rollers without Seal | ||||||||||||||||||||
20 | 8 | 6 | 15 | M6 | 1 | 9 | 2.1 | 12 | 4 | 2 | 5,300 | 270 | 270 | 50 | 245° | Ball | Shielded | Mounting Hardware | 0000000 | 00000 |
20 | 8 | 8 | 8 | M8 | 1.25 | 8 | 3.3 | 11.11 | 4 | 2 | 5,300 | 120 | 120 | 20 | 245° | Ball | Shielded | __ | 0000000 | 00000 |
Threaded V-Groove Track Rollers with Adjustable Shoulder

Also known as eccentric track rollers, the shoulder adjusts up or down to align to your track, enabling uniform alignment among rollers in a system. Rollers are for use with Angle Rails for V-Groove Track Rollers. They handle radial and thrust (top and side) loads and work well in dirty environments because debris falls off the angled rail. Secure the stud with a nut for through-hole mounting. All rollers are permanently lubricated.
440C stainless steel rollers offer better corrosion resistance than steel rollers.
Rollers with a plastic overmold make less noise than other rollers, and they’re suitable for corrosive environments. However, they have lower weight capacities than other similarly sized rollers and they’re less corrosion resistant than other stainless steel rollers.
Rollers with a seal block out dust and other contaminants better than shielded rollers, but they hold more heat. Their seal also helps retain lubricant.
For technical drawings and 3-D models, click on a part number.

Roller, mm | Stud, mm | Thread | Groove, mm | Radial Load Cap., lbs. | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Wd. | Dia. | Lg. | Size | Pitch, mm | Lg., mm | Shoulder Lg., mm | Hex Shoulder Wd., mm | Wd. | Dp. | Max. Speed, rpm | Static | Dynamic | Static Thrust Load Cap., lbs. | Max. Temp., °F | Features | Includes | Each | |
Steel V-Groove Rollers with Seal | |||||||||||||||||||
20 | 8 | 6 | 8 | M6 | 1 | 6 | 3.4 | 11.11 | 4 | 2 | 5,000 | 270 | 270 | 50 | 245° | __ | Mounting Hardware | 0000000 | 000000 |
440C Stainless Steel V-Groove Rollers with Seal | |||||||||||||||||||
20 | 8 | 6 | 15 | M6 | 1 | 9 | 2.1 | 12 | 4 | 2 | 5,300 | 220 | 220 | 40 | 500° | __ | Mounting Hardware | 0000000 | 000000 |
440C Stainless Steel V-Groove Rollers without Seal | |||||||||||||||||||
20 | 8 | 6 | 8 | M6 | 1 | 6 | 3.3 | 11.11 | 4 | 2 | 5,300 | 270 | 270 | 50 | 245° | Shielded | __ | 0000000 | 00000 |
20 | 8 | 6 | 8 | M6 | 1 | 6 | 3.3 | 12 | 4 | 2 | 975 | 12 | 12 | 6 | 245° | Plastic Overmold, Shielded | __ | 0000000 | 00000 |
20 | 8 | 6 | 15 | M6 | 1 | 9 | 2.1 | 12 | 4 | 2 | 3,400 | 270 | 270 | 50 | 245° | Shielded | Mounting Hardware | 0000000 | 00000 |