track roller bearings
special rolling bearings
Track Roller bearings are designed to run on all types of tracks and to be used in cam drives, conveyor systems, etc.
applications of track roller bearings
- Machine tools
- Textile machinery
- Printing machine
- Metallurgical machinery
- Material Handling
track rollers Models
Yoke type
Stud type
INA track roller bearings
Yoke type
| RSTO | |||
| Product Number | Fw | D | C |
| RSTO5-TV | 7 mm | 16 mm | 7.8 mm |
| RSTO6-TV | 10 mm | 19 mm | 9.8 mm |
| RSTO8-TV | 12 mm | 24 mm | 9.8 mm |
| RSTO10 | 14 mm | 30 mm | 11.8 mm |
| RSTO12 | 16 mm | 32 mm | 11.8 mm |
| RSTO15 | 20 mm | 35 mm | 11.8 mm |
| RSTO17 | 22 mm | 40 mm | 15.8 mm |
| RSTO20 | 25 mm | 47 mm | 15.8 mm |
| RSTO25 | 30 mm | 52 mm | 15.8 mm |
| RSTO30 | 38 mm | 62 mm | 19.8 mm |
| RSTO35 | 42 mm | 72 mm | 19.8 mm |
| RSTO40 | 50 mm | 80 mm | 19.8 mm |
| RSTO45 | 55 mm | 85 mm | 19.8 mm |
| RSTO50 | 60 mm | 90 mm | 19.8 mm |
| STO | |||
| Product Number | d | D | B |
| STO6-TV | 6 mm | 19 mm | 10 mm |
| STO8-TV | 8 mm | 24 mm | 10 mm |
| STO10 | 10 mm | 30 mm | 12 mm |
| STO12 | 12 mm | 32 mm | 12 mm |
| STO15 | 15 mm | 35 mm | 12 mm |
| STO17 | 17 mm | 40 mm | 16 mm |
| STO20 | 20 mm | 47 mm | 16 mm |
| STO25 | 25 mm | 52 mm | 16 mm |
| STO30 | 30 mm | 62 mm | 20 mm |
| STO35 | 35 mm | 72 mm | 20 mm |
| STO40 | 40 mm | 80 mm | 20 mm |
| STO45 | 45 mm | 85 mm | 20 mm |
| STO50 | 50 mm | 90 mm | 20 mm |
| RNA22..-2RSR | |||
| Product Number | Fw | D | C |
| RNA22/6-2RSR | 10 mm | 19 mm | 11.8 mm |
| RNA22/8-2RSR | 12 mm | 24 mm | 11.8 mm |
| RNA2200-2RSR | 14 mm | 30 mm | 13.8 mm |
| RNA2201-2RSR | 16 mm | 32 mm | 13.8 mm |
| RNA2202-2RSR | 20 mm | 35 mm | 13.8 mm |
| RNA2203-2RSR | 22 mm | 40 mm | 15.8 mm |
| RNA2204-2RSR | 25 mm | 47 mm | 17.8 mm |
| RNA2205-2RSR | 30 mm | 52 mm | 17.8 mm |
| RNA2206-2RSR | 35 mm | 62 mm | 19.8 mm |
| RNA2207-2RSR | 42 mm | 72 mm | 22.7 mm |
| RNA2208-2RSR | 48 mm | 80 mm | 22.7 mm |
| NA22-2RSR | |||
| Product Number | d | D | B |
| NA22/6-2RSR | 6 mm | 19 mm | 12 mm |
| NA22/8-2RSR | 8 mm | 24 mm | 12 mm |
| NA2200-2RSR | 10 mm | 30 mm | 14 mm |
| NA2201-2RSR | 12 mm | 32 mm | 14 mm |
| NA2202-2RSR | 15 mm | 35 mm | 14 mm |
| NA2203-2RSR | 17 mm | 40 mm | 16 mm |
| NA2204-2RSR | 20 mm | 47 mm | 18 mm |
| NA2205-2RSR | 25 mm | 52 mm | 18 mm |
| NA2206-2RSR | 30 mm | 62 mm | 20 mm |
| NA2207-2RSR | 35 mm | 72 mm | 23 mm |
| NA2208-2RSR | 40 mm | 80 mm | 23 mm |
| NA2210-2RSR | 50 mm | 90 mm | 23 mm |
| NATR..-PP | |||
| Product Number | d | D | B |
| NATR5-PP | 5 mm | 16 mm | 12 mm |
| NATR6-PP | 6 mm | 19 mm | 12 mm |
| NATR8-PP | 8 mm | 24 mm | 15 mm |
| NATR10-PP | 10 mm | 30 mm | 15 mm |
| NATR12-PP | 12 mm | 32 mm | 15 mm |
| NATR15-PP | 15 mm | 35 mm | 19 mm |
| NATR17-PP | 17 mm | 40 mm | 21 mm |
| NATR20-PP | 20 mm | 47 mm | 25 mm |
| NATR25-PP | 25 mm | 52 mm | 25 mm |
| NATR30-PP | 30 mm | 62 mm | 29 mm |
| NATR35-PP | 35 mm | 72 mm | 29 mm |
| NATR40-PP | 40 mm | 80 mm | 32 mm |
| NATR50-PP | 50 mm | 90 mm | 32 mm |
| NATV..-PP | |||
| Product Number | d | D | B |
| NATV5-PP | 5 mm | 16 mm | 12 mm |
| NATV6-PP | 6 mm | 19 mm | 12 mm |
| NATV8-PP | 8 mm | 24 mm | 15 mm |
| NATV10-PP | 10 mm | 30 mm | 15 mm |
| NATV12-PP | 12 mm | 32 mm | 15 mm |
| NATV15-PP | 15 mm | 35 mm | 19 mm |
| NATV17-PP | 17 mm | 40 mm | 21 mm |
| NATV20-PP | 20 mm | 47 mm | 25 mm |
| NATV25-PP | 25 mm | 52 mm | 25 mm |
| NATV30-PP | 30 mm | 62 mm | 29 mm |
| NATV35-PP | 35 mm | 72 mm | 29 mm |
| NATV40-PP | 40 mm | 80 mm | 32 mm |
| NATV50-PP | 50 mm | 90 mm | 32 mm |
| NATR | |||
| Product Number | d | D | B |
| NATR5 | 5 mm | 16 mm | 12 mm |
| NATR6 | 6 mm | 19 mm | 12 mm |
| NATR8 | 8 mm | 24 mm | 15 mm |
| NATR10 | 10 mm | 30 mm | 15 mm |
| NATR12 | 12 mm | 32 mm | 15 mm |
| NATR15 | 15 mm | 35 mm | 19 mm |
| NATR17 | 17 mm | 40 mm | 21 mm |
| NATR20 | 20 mm | 47 mm | 25 mm |
| NATR25 | 25 mm | 52 mm | 25 mm |
| NATR30 | 30 mm | 62 mm | 29 mm |
| NATV | |||
| Product Number | d | D | B |
| NATV5 | 5 mm | 16 mm | 12 mm |
| NATV6 | 6 mm | 19 mm | 12 mm |
| NATV8 | 8 mm | 24 mm | 15 mm |
| NATV10 | 10 mm | 30 mm | 15 mm |
| NATV12 | 12 mm | 32 mm | 15 mm |
| NATV15 | 15 mm | 35 mm | 19 mm |
| NATV17 | 17 mm | 40 mm | 21 mm |
| NATV20 | 20 mm | 47 mm | 25 mm |
| NATV25 | 25 mm | 52 mm | 25 mm |
| NATV30 | 30 mm | 62 mm | 29 mm |
| NUTR | |||
| Product Number | d | D | B |
| NUTR15 | 15 mm | 35 mm | 19 mm |
| NUTR1542 | 15 mm | 42 mm | 19 mm |
| NUTR17 | 17 mm | 40 mm | 21 mm |
| NUTR1747 | 17 mm | 47 mm | 21 mm |
| NUTR20 | 20 mm | 47 mm | 25 mm |
| NUTR2052 | 20 mm | 52 mm | 25 mm |
| NUTR25 | 25 mm | 52 mm | 25 mm |
| NUTR2562 | 25 mm | 62 mm | 25 mm |
| NUTR30 | 30 mm | 62 mm | 29 mm |
| NUTR3072 | 30 mm | 72 mm | 29 mm |
| NUTR35 | 35 mm | 72 mm | 29 mm |
| NUTR3580 | 35 mm | 80 mm | 29 mm |
| NUTR40 | 40 mm | 80 mm | 32 mm |
| NUTR4090 | 40 mm | 90 mm | 32 mm |
| NUTR45 | 45 mm | 85 mm | 32 mm |
| NUTR45100 | 45 mm | 100 mm | 32 mm |
| NUTR50 | 50 mm | 90 mm | 32 mm |
| NUTR50110 | 50 mm | 110 mm | 32 mm |
| PWTR..-2RS | |||
| Product Number | d | D | B |
| PWTR15-2RS-XL | 15 mm | 35 mm | 19 mm |
| PWTR1542-2RS-XL | 15 mm | 42 mm | 19 mm |
| PWTR17-2RS-XL | 17 mm | 40 mm | 21 mm |
| PWTR1747-2RS-XL | 17 mm | 47 mm | 21 mm |
| PWTR20-2RS-XL | 20 mm | 47 mm | 25 mm |
| PWTR2052-2RS-XL | 20 mm | 52 mm | 25 mm |
| PWTR25-2RS-XL | 25 mm | 52 mm | 25 mm |
| PWTR2562-2RS-XL | 25 mm | 62 mm | 25 mm |
| PWTR30-2RS-XL | 30 mm | 62 mm | 29 mm |
| PWTR3072-2RS-XL | 30 mm | 72 mm | 29 mm |
| PWTR35-2RS-XL | 35 mm | 72 mm | 29 mm |
| PWTR3580-2RS-XL | 35 mm | 80 mm | 29 mm |
| PWTR40-2RS-XL | 40 mm | 80 mm | 32 mm |
| PWTR4090-2RS-XL | 40 mm | 90 mm | 32 mm |
| PWTR45-2RS-XL | 45 mm | 85 mm | 32 mm |
| PWTR45100-2RS-XL | 45 mm | 100 mm | 32 mm |
| PWTR50-2RS-XL | 50 mm | 90 mm | 32 mm |
| PWTR50110-2RS-XL | 50 mm | 110 mm | 32 mm |
| NNTR..-2ZL | |||
| Product Number | d | D | B |
| NNTR50x130x65-2ZL | 50 mm | 130 mm | 65 mm |
| NNTR55x140x70-2ZL | 55 mm | 140 mm | 70 mm |
| NNTR60x150x75-2ZL | 60 mm | 150 mm | 75 mm |
| NNTR65x160x75-2ZL | 65 mm | 160 mm | 75 mm |
| NNTR70x180x85-2ZL | 70 mm | 180 mm | 85 mm |
| NNTR80x200x90-2ZL | 80 mm | 200 mm | 90 mm |
| NNTR90x220x100-2ZL | 90 mm | 220 mm | 100 mm |
| NNTR100x240x105-2ZL | 100 mm | 240 mm | 105 mm |
| NNTR110x260x115-2ZL | 110 mm | 260 mm | 115 mm |
| NNTR120x290x135-2ZL | 120 mm | 290 mm | 135 mm |
| NNTR130x310x146-2ZL | 130 mm | 310 mm | 146 mm |
| PWTR..-2RS-RR | |||
| Product Number | d | D | B |
| PWTR15-2RS-RR-XL | 15 mm | 35 mm | 19 mm |
| PWTR1542-2RS-RR-XL | 15 mm | 42 mm | 19 mm |
| PWTR17-2RS-RR-XL | 17 mm | 40 mm | 21 mm |
| PWTR1747-2RS-RR-XL | 17 mm | 47 mm | 21 mm |
| PWTR20-2RS-RR-XL | 20 mm | 47 mm | 25 mm |
| PWTR2052-2RS-RR-XL | 20 mm | 52 mm | 25 mm |
| PWTR25-2RS-RR-XL | 25 mm | 52 mm | 25 mm |
| PWTR2562-2RS-RR-XL | 25 mm | 62 mm | 25 mm |
| PWTR30-2RS-RR-XL | 30 mm | 62 mm | 29 mm |
| PWTR3072-2RS-RR-XL | 30 mm | 72 mm | 29 mm |
| PWTR35-2RS-RR-XL | 35 mm | 72 mm | 29 mm |
| PWTR3580-2RS-RR-XL | 35 mm | 80 mm | 29 mm |
| PWTR40-2RS-RR-XL | 40 mm | 80 mm | 32 mm |
| PWTR4090-2RS-RR-XL | 40 mm | 90 mm | 32 mm |
| PWTR45-2RS-RR-XL | 45 mm | 85 mm | 32 mm |
| PWTR45100-2RS-RR-XL | 45 mm | 100 mm | 32 mm |
| PWTR50-2RS-RR-XL | 50 mm | 90 mm | 32 mm |
| PWTR50110-2RS-RR-XL | 50 mm | 110 mm | 32 mm |
Stud type
| KR..-PP | ||||
| Product Number | D | d1 | B | C |
| KR16 SK-PP | 16 mm | 6 mm | 28 mm | 11 mm |
| KR16-PP | 16 mm | 6 mm | 28 mm | 11 mm |
| KR19 SK-PP | 19 mm | 8 mm | 32 mm | 11 mm |
| KR19-PP | 19 mm | 8 mm | 32 mm | 11 mm |
| KR22-PP | 22 mm | 10 mm | 36 mm | 12 mm |
| KR26-PP | 26 mm | 10 mm | 36 mm | 12 mm |
| KR30-PP | 30 mm | 12 mm | 40 mm | 14 mm |
| KR32-PP | 32 mm | 12 mm | 40 mm | 14 mm |
| KR35-PP | 35 mm | 16 mm | 52 mm | 18 mm |
| KR40-PP | 40 mm | 18 mm | 58 mm | 20 mm |
| KR47-PP | 47 mm | 20 mm | 66 mm | 24 mm |
| KR52-PP | 52 mm | 20 mm | 66 mm | 24 mm |
| KR62-PP | 62 mm | 24 mm | 80 mm | 29 mm |
| KR72-PP | 72 mm | 24 mm | 80 mm | 29 mm |
| KR80-PP | 80 mm | 30 mm | 100 mm | 35 mm |
| KR90-PP | 90 mm | 30 mm | 100 mm | 35 mm |
| KR | ||||
| Product Number | D | d1 | B | C |
| KR16 | 16 mm | 6 mm | 28 mm | 11 mm |
| KR19 | 19 mm | 8 mm | 32 mm | 11 mm |
| KR22 | 22 mm | 10 mm | 36 mm | 12 mm |
| KR26 | 26 mm | 10 mm | 36 mm | 12 mm |
| KR30 | 30 mm | 12 mm | 40 mm | 14 mm |
| KR32 | 32 mm | 12 mm | 40 mm | 14 mm |
| KR35 | 35 mm | 16 mm | 52 mm | 18 mm |
| KR40 | 40 mm | 18 mm | 58 mm | 20 mm |
| KRE..-PP | ||||
| Product Number | D | d1 | B | C |
| KRE16-PP | 16 mm | 6 mm | 28 mm | 11 mm |
| KRE19-PP | 19 mm | 8 mm | 32 mm | 11 mm |
| KRE22-PP | 22 mm | 10 mm | 36 mm | 12 mm |
| KRE26-PP | 26 mm | 10 mm | 36 mm | 12 mm |
| KRE30-PP | 30 mm | 12 mm | 40 mm | 14 mm |
| KRE32-PP | 32 mm | 12 mm | 40 mm | 14 mm |
| KRE35-PP | 35 mm | 16 mm | 52 mm | 18 mm |
| KRE40-PP | 40 mm | 18 mm | 58 mm | 20 mm |
| KRE47-PP | 47 mm | 20 mm | 66 mm | 24 mm |
| KRE52-PP | 52 mm | 20 mm | 66 mm | 24 mm |
| KRE62-PP | 62 mm | 24 mm | 80 mm | 29 mm |
| KRE72-PP | 72 mm | 24 mm | 80 mm | 29 mm |
| KRE80-PP | 80 mm | 30 mm | 100 mm | 35 mm |
| KRE90-PP | 90 mm | 30 mm | 100 mm | 35 mm |
| KRV..-PP | ||||
| Product Number | D | d1 | B | C |
| KRV16-PP | 16 mm | 6 mm | 28 mm | 11 mm |
| KRV19-PP | 19 mm | 8 mm | 32 mm | 11 mm |
| KRV22-PP | 22 mm | 10 mm | 36 mm | 12 mm |
| KRV26-PP | 26 mm | 10 mm | 36 mm | 12 mm |
| KRV30-PP | 30 mm | 12 mm | 40 mm | 14 mm |
| KRV32-PP | 32 mm | 12 mm | 40 mm | 14 mm |
| KRV35-PP | 35 mm | 16 mm | 52 mm | 18 mm |
| KRV40-PP | 40 mm | 18 mm | 58 mm | 20 mm |
| KRV47-PP | 47 mm | 20 mm | 66 mm | 24 mm |
| KRV52-PP | 52 mm | 20 mm | 66 mm | 24 mm |
| KRV62-PP | 62 mm | 24 mm | 80 mm | 29 mm |
| KRV72-PP | 72 mm | 24 mm | 80 mm | 29 mm |
| KRV80-PP | 80 mm | 30 mm | 100 mm | 35 mm |
| KRV90-PP | 90 mm | 30 mm | 100 mm | 35 mm |
| NUKR | ||||
| Product Number | D | d1 | B | C |
| NUKR35 | 35 mm | 16 mm | 52 mm | 18 mm |
| NUKR40 | 40 mm | 18 mm | 58 mm | 20 mm |
| NUKR47 | 47 mm | 20 mm | 66 mm | 24 mm |
| NUKR52 | 52 mm | 20 mm | 66 mm | 24 mm |
| NUKR62 | 62 mm | 24 mm | 80 mm | 28 mm |
| NUKR72 | 72 mm | 24 mm | 80 mm | 28 mm |
| NUKR80 | 80 mm | 30 mm | 100 mm | 35 mm |
| NUKR90 | 90 mm | 30 mm | 100 mm | 35 mm |
| NUKRE | ||||
| Product Number | D | d1 | B | C |
| NUKRE35 | 35 mm | 16 mm | 52 mm | 18 mm |
| NUKRE40 | 40 mm | 18 mm | 58 mm | 20 mm |
| NUKRE47 | 47 mm | 20 mm | 66 mm | 24 mm |
| NUKRE52 | 52 mm | 20 mm | 66 mm | 24 mm |
| NUKRE62 | 62 mm | 24 mm | 80 mm | 28 mm |
| NUKRE72 | 72 mm | 24 mm | 80 mm | 28 mm |
| NUKRE80 | 80 mm | 30 mm | 100 mm | 35 mm |
| NUKRE90 | 90 mm | 30 mm | 100 mm | 35 mm |
| PWKR..-2RS | ||||
| Product Number | D | d1 | B | C |
| PWKR35-2RS-XL | 35 mm | 16 mm | 52 mm | 18 mm |
| PWKR40-2RS-XL | 40 mm | 18 mm | 58 mm | 20 mm |
| PWKR47-2RS-XL | 47 mm | 20 mm | 66 mm | 24 mm |
| PWKR52-2RS-XL | 52 mm | 20 mm | 66 mm | 24 mm |
| PWKR62-2RS-XL | 62 mm | 24 mm | 80 mm | 28 mm |
| PWKR72-2RS-XL | 72 mm | 24 mm | 80 mm | 28 mm |
| PWKR80-2RS-XL | 80 mm | 30 mm | 100 mm | 35 mm |
| PWKR90-2RS-XL | 90 mm | 30 mm | 100 mm | 35 mm |
| PWKRE..-2RS | ||||
| Product Number | D | d1 | B | C |
| PWKRE35-2RS-XL | 35 mm | 16 mm | 52 mm | 18 mm |
| PWKRE40-2RS-XL | 40 mm | 18 mm | 58 mm | 20 mm |
| PWKRE47-2RS-XL | 47 mm | 20 mm | 66 mm | 24 mm |
| PWKRE52-2RS-XL | 52 mm | 20 mm | 66 mm | 24 mm |
| PWKRE62-2RS-XL | 62 mm | 24 mm | 80 mm | 28 mm |
| PWKRE72-2RS-XL | 72 mm | 24 mm | 80 mm | 28 mm |
| PWKRE80-2RS-XL | 80 mm | 30 mm | 100 mm | 35 mm |
| PWKRE90-2RS-XL | 90 mm | 30 mm | 100 mm | 35 mm |
| PWKR..-2RS-RR | ||||
| Product Number | D | d1 | B | C |
| Product Number | D | d1 | B | C |
| PWKR35-2RS-RR-XL | 35 mm | 16 mm | 52 mm | 18 mm |
| PWKR40-2RS-RR-XL | 40 mm | 18 mm | 58 mm | 20 mm |
| PWKR47-2RS-RR-XL | 47 mm | 20 mm | 66 mm | 24 mm |
| PWKR52-2RS-RR-XL | 52 mm | 20 mm | 66 mm | 24 mm |
| PWKR62-2RS-RR-XL | 62 mm | 24 mm | 80 mm | 28 mm |
| PWKR72-2RS-RR-XL | 72 mm | 24 mm | 80 mm | 28 mm |
| PWKR80-2RS-RR-XL | 80 mm | 30 mm | 100 mm | 35 mm |
| PWKR90-2RS-RR-XL | 90 mm | 30 mm | 100 mm | 35 mm |
INA track roller bearings
| Model No. | d | Dmax | B |
| mm | mm | mm | |
| LFR50/5-4-2Z-HLC | 5 | 16 | 8 |
| LFR50/5-6-2Z-HLC | 5 | 17 | 8 |
| LFR50/8-6-2Z | 8 | 24 | 11 |
| LFR5201-10-2Z | 12 | 35 | 15,9 |
| LFR5301-10-2Z | 12 | 42 | 19 |
| LFR5201-12-2Z | 12 | 35 | 15,9 |
| LFR5302-10-2Z | 15 | 47 | 19 |
| LFR5204-16-2Z | 20 | 52 | 22,6 |
| LFR5206-20-2Z | 25 | 72 | 25,8 |
| LFR5206-25-2Z | 25 | 72 | 25,8 |
| LFR5207-30-2Z | 30 | 80 | 29 |
| LFR5208-40-2Z | 40 | 98 | 38 |
| LFR5308-50-2Z | 40 | 110 | 46 |
| LFRI50 / 8-6-2Z | 6,1 | 24 | 15,1 |
| LFRI5201-10-2Z | 10,5 | 35 | 20,7 |
| LFR22 / 8-6-2RSR-NA | 8 | 24 | 14 |
| LFR2202-10-2RSR-NA | 15 | 35 | 16 |
| LFR2204-10-2RSR-NA | 20 | 47 | 20 |
| LFR50 / 5-4-2RS-RB-HLC | 5 | 16 | 8 |
| LFR50 / 5-6-2RS-RB-HLC | 5 | 17 | 8 |
| LFR50 / 8-6-2RS-RB | 8 | 24 | 11 |
| LFR5201-10-2RS-RB | 12 | 35 | 15,9 |
| LFR5301-10-2RS-RB | 12 | 42 | 19 |
| LFR5201-12-2RS-RB | 12 | 35 | 15,9 |
| LFR5302-10-2RS-RB | 15 | 47 | 19 |
| LFR5204-16-2RS-RB | 20 | 52 | 22,6 |
| LFR5206-20-2RS-RB | 25 | 72 | 25,8 |
| LFR5206-25-2RS-RB | 25 | 72 | 25,8 |
| LFR5207-30-2RS-RB | 30 | 80 | 29 |
| LFR5208-40-2RS-RB | 40 | 98 | 38 |
| LFR5308-50-2Z-RB | 40 | 110 | 46 |


