BSSD Track Roller VCF4 1/2 VCF5 VCF6 1/2 VCF 4 Cam Followers
A track roller bearing (also called a cam follower bearing or track follower bearing) is a specialized type of roller bearing designed to handle high radial loads while moving along a track or cam surface. Unlike standard bearings that primarily support rotating shafts, track rollers are built to roll along a fixed path, such as guide rails, cam profiles, or conveyor tracks.
| Bearing No. | Dimensions (inch) |
| SD | RD | L |
| Stud Diameter | Roller Diameter | Length
Overall |
| VCF 2 1/2 | 1 | 2.5 | 2.94 |
| VCF 3 1/2 | 1.25 | 3.5 | 3.69 |
| VCF 4 1/2 | 1.25 | 4.5 | 4.5 |
| VCF 5 1/2 | 1.25 | 5.5 | 4.75 |
| VCF 6 1/2 | 2 | 6.5 | 7.5 |
| VCF 7 1/2 | 2.5 | 7.5 | 8.5 |
| Track roller bearing types: |
|
|
| Yoke type track rollers | without axial guidance |
| RSTO, STO, RNA22…2RS, NA22…2RS, |
| with axial guidance |
| NATR…PP |
| full completement | NATR, NATV…PP, NATV, NUTR, PWTR...2RS, NNTR…2ZL, |
| Stud thread type track roller | with axial guidance |
| KR…PP, KR, KRE…PP, KRV…PP, NUKR, NUKRE, PWKR…2RS, PWKRE…2RS |
| track roller | sealed | double row | LFR..2Z, LR50, LR52, LR53 |
| single row | LR6, LR2, KLR |
| Stud type track roller | sealed | double row | ZL52…DRS, ZLE52…2Z, KR52…2RS |
| single row | ZL2…DRS |
Matric series: STO, RSTO, NA22...2RS, RNA22...2RS, NATR,NATR...PP, NATV, NATV...PP, NUTR, ETC, KR, KRE, KR...PP, KRE...PP, KRV, KRV...PP, KRVE...PP, NUKR, ETC
Inch series: CRY...V, CRY...VUU, ETC, CR, CRH,CF,CFE,CFH,CFHE
| RSTO | without axial guidance, outer ring without ribs |
| STO | without axial guidance, outer ring without ribs |
| RNA22..2RS | without axial guidance, lip sealed on both sides |
| NA22..2RS | without axial guidance, lip sealed on both sides |
| NATR | with axial guidance, gap sealed on both sides |
| NATR…PP | with axial guidance, axial plain washers on both sides |
| NATV | with axial guidance, gap sealed on both sides, full complement needle roller |
| NATV…PP | with axial guidance, axial plain washers on both sides, full complement needle roller |
| NUTR | with axial guidance, full complement cylindrical roller, labyrinth seals on both sides |
| NNTR…2ZL | with axial guidance, full complement roller, central rib, sealing shields with lamellar ring on both sides |
| PWTR…2RS | with axial guidance, full complement cylindrical roller, lip seals on both sides |
