Needle type track roller bearing Roller diameter 30mm Cam follower KR30 KRV30 CF12 CF16
High speed, low friction torque High quality rotation accuracy, low noise, high speed, not easy to burn, high bearing load, suitable for high requirements.
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Cam follower with needle rollers supports high static and dynamic loads in cam- and track-type applications.
Stud-type design with a hexagonal socket for through-hole or threaded mounting.
Full complement of rollers for higher radial load capacity than caged rollers.
Nylon lip seals help retain lubricant and prevent contamination.
Black oxide- treated bearing steel for durability and corrosion resistance.
Specification
| Structure | Needle roller bearing |
|---|---|
| Brand Name | DKB |
| Roller Diameter | 30mm |
| Roller Thickness | 13mm |
| Screw Thread | M12 |
| Hex Nut Thickness | 9mm |
| Shank Diameter | 12mm |
| Size | 37mm x 30mm(L x Dia) |
| weight | 0.1kg |
| Material | Chrome steel/GCr15/Stainless steel/ceramic |
Feature
Full complement of rollers for higher radial load capacity than caged rollers.
Black oxide- treated bearing steel for durability and corrosion resistance.
Nylon lip seals help retain lubricant and prevent contamination.
Stud-type design with a hexagonal socket for through-hole or threaded mounting.
Cam follower with needle rollers supports high static and dynamic loads in cam- and track-type applications.
Parameter
| Bearing No. | Boundary | Basic load | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dimensions(mm) | ratings(N) | ||||||||||||||
| New | Old | d | C | G | d1 | G1 | B | B1 | B2 | B3 | C1 | ramin | H | move | quiet |
| KR10 | CF3 | 10 | 7 | M3*0.5 | 3 | 5 | 8 | 17 | 9 | - | 0.5 | 0.2 | 2 | ||
| KR12 | CF4 | 12 | 8 | M4*0.7 | 4 | 6 | 9 | 20 | 11 | - | 0.5 | 0.3 | 2.5 | ||
| KR13 | CF5 | 13 | 9 | M5*0.8 | 5 | 7.5 | 10 | 23 | 13 | - | 0.5 | 0.3 | 3 | 280 | 180 |
| KR16 | CF6 | 16 | 11 | M6*1 | 6 | 8 | 12.2 | 28.2 | 16 | - | 0.6 | 0.3 | 3 | 270 | 170 |
| KR19 | CF8 | 19 | 11 | M8*1.25 | 8 | 10 | 12.2 | 32.2 | 20 | - | 0.6 | 0.3 | 4 | 300 | 210 |
| KR22 | CF10 | 22 | 12 | M10*1.25 | 10 | 12 | 13.2 | 36.2 | 23 | - | 0.6 | 0.3 | 4 | 410 | 320 |
| KR26 | CF10-1 | 26 | 12 | M10*1.25 | 10 | 12 | 13.2 | 36.2 | 23 | - | 0.6 | 0.3 | 4 | 410 | 320 |
| KR30 | CF12 | 30 | 14 | M12*1.5 | 12 | 13 | 15.2 | 40.2 | 25 | 6 | 0.6 | 0.6 | 6 | 590 | 450 |
| KR32 | CF12-1 | 32 | 14 | M12*1.5 | 12 | 13 | 15.2 | 40.2 | 25 | 6 | 0.6 | 0.6 | 6 | 590 | 450 |
| KR35 | CF16 | 35 | 18 | M16*1.5 | 16 | 17 | 19.6 | 52.1 | 32.5 | 8 | 0.8 | 0.6 | 6 | 850 | 760 |
| KR40 | CF18 | 40 | 20 | M18*1.5 | 18 | 19 | 21.6 | 58.1 | 36.5 | 8 | 0.8 | 1 | 8 | 1180 | 1220 |
| KR47 | CF20 | 52 | 24 | M20*1.5 | 20 | 21 | 25.6 | 66.1 | 40.5 | 9 | 0.8 | 1 | 8 | 1630 | 1690 |
| KR52 | CF20-1 | 47 | 24 | M20*1.5 | 20 | 21 | 25.6 | 66.1 | 40.5 | 9 | 0.8 | 1 | 8 | 1630 | 1690 |
| KR62 | CF24 | 62 | 29 | M24*1.5 | 24 | 25 | 30.6 | 80.1 | 49.5 | 11 | 0.8 | 1 | 12 | 2160 | 2210 |
| KR72 | CF24-1 | 72 | 29 | M24*1.5 | 24 | 25 | 30.6 | 80.1 | 49.5 | 11 | 0.8 | 1 | 12 | 2160 | 2210 |
| KR80 | CF30 | 80 | 35 | M30*1.5 | 30 | 32 | 37 | 100 | 63 | 15 | 1 | 1 | 17 | 2160 | 2210 |
| KR85 | CF30-1 | 85 | 35 | M30*1.5 | 30 | 32 | 37 | 100 | 63 | 15 | 1 | 1 | 17 | 2830 | 3700 |
| KR90 | CF30-2 | 90 | 35 | M30*1.5 | 30 | 32 | 37 | 100 | 63 | 15 | 1 | 1 | 17 | 2830 | 3700 |
