Category
Type Track Roller Bearing
QY962
It includes multiple compact structure, high rotating accuracy, large varieties, broad adaptability and easy installation and it can bear high radial load and certain shock load and is widely used in machine tool, metallurgical, textile and printing machinery, processing lines and etc.
The materials include stainless steel and carbon steel. Additionally, there is a structure coated with polyurethane. There are models such as KR, KRE, CF, CFE, CCFE, CFH, CCFH, NUKR, NUKRE, PWKR, CFFUH, and CFFUSH.
Please enquire.
The materials include stainless steel and carbon steel. Additionally, there is a structure coated with polyurethane. There are models such as KR, KRE, CF, CFE, CCFE, CFH, CCFH, NUKR, NUKRE, PWKR, CFFUH, and CFFUSH.
Please enquire.
Quantity:

| Desingation | Main dimensions(mm) | Eccentric(θ) | Basic load rating | Limits of spped | Weight | Designation | ||||||||||||
| d* | C | D1 | D1 | G1 | B max | B1 max | B2 | B3 | C1 | rs min | Dynamic C | Static Co | (rpm) | |||||
| KR13 | KRV13 | 13 | 9 | 5 | M5x0.8 | 7 | 10 | 23 | 13 | 0.5 | 0.3 | 0.25 | 280 | 180 | 29000 | 16 | CF5 | |
| KR16 | KRV16 | 16 | 11 | 6 | M6x1 | 8 | 12.2 | 28.2 | 16 | 0.6 | 0.3 | 0.25 | 270 | 170 | 25000 | 18 | CF6 | |
| KR19 | KRV19 | 19 | 11 | 8 | M8x1.25 | 10 | 12.2 | 32.2 | 20 | 0.6 | 0.3 | 0.25 | 300 | 210 | 20000 | 28 | CF8 | |
| KR22 | KRV22 | 22 | 12 | 10 | M10x1.25 | 12 | 13.2 | 36.2 | 23 | 0.6 | 0.3 | 0.3 | 410 | 320 | 17000 | 44 | CF10 | |
| KR26 | KRV26 | 26 | 12 | 10 | M10x1.25 | 12 | 13.2 | 36.2 | 23 | 0.6 | 0.3 | 0.3 | 410 | 320 | 17000 | 58 | CF10-1 | |
| KR30 | KRV30 | 30 | 14 | 12 | M12x1.5 | 13 | 15.2 | 40.2 | 25 | 6 | 0.6 | 0.6 | 0.3 | 590 | 450 | 14000 | 87 | CF12 |
| KR32 | KRV32 | 32 | 14 | 12 | M12x1.5 | 13 | 15.2 | 40.2 | 25 | 6 | 0.6 | 0.6 | 0.3 | 590 | 450 | 14000 | 90 | CF12-1 |
| KR35 | KRV35 | 35 | 18 | 16 | M16x1.5 | 17 | 19.6 | 52.1 | 32.5 | 8 | 0.8 | 0.6 | 0.35 | 850 | 760 | 10000 | 169 | CF16 |
| KR40 | KRV40 | 40 | 20 | 18 | M18x1.5 | 19 | 21.6 | 58.2 | 36.5 | 8 | 0.8 | 1 | 0.35 | 1180 | 1220 | 8500 | 247 | CF18 |
| KR47 | KRV47 | 47 | 24 | 20 | M20x1.5 | 21 | 25.6 | 66.1 | 40.5 | 9 | 0.8 | 1 | 0.35 | 1630 | 1690 | 7000 | 386 | CF20-1 |
| KR52 | KRV52 | 52 | 24 | 20 | M20x1.5 | 21 | 25.6 | 66.1 | 40.5 | 9 | 0.8 | 1 | 0.35 | 1630 | 1690 | 7000 | 461 | CF20 |
| KR62 | KRV62 | 62 | 29 | 24 | M24x1.5 | 25 | 30.6 | 80.1 | 49.5 | 11 | 0.8 | 1 | 0.4 | 2160 | 2210 | 6500 | 790 | CF24 |
| KR72 | KRV72 | 72 | 29 | 24 | M24x1.5 | 25 | 30.6 | 80.1 | 49.5 | 11 | 0.8 | 1 | 0.4 | 2160 | 2210 | 6500 | 1040 | CF24-1 |
| KR80 | KRV80 | 80 | 35 | 30 | M30x1.5 | 32 | 37 | 100 | 63 | 15 | 1 | 1 | 0.5 | 2830 | 3700 | 5000 | 1550 | CF30 |
| KR85 | KRV85 | 85 | 35 | 30 | M30x1.5 | 32 | 37 | 100 | 63 | 15 | 1 | 1 | 0.5 | 2830 | 3700 | 5000 | 1740 | CF30-1 |
| KR90 | KRV90 | 90 | 35 | 30 | M30x1.5 | 32 | 37 | 100 | 63 | 15 | 1 | 1 | 0.5 | 2830 | 3700 | 5000 | 1950 | CF30-2 |

| Unseal No. | Sealed No. | Roller Dia. (RD) | Roller Width(W) | Stud Dia. (SD) | Stud Lgth (SL) | Min Thrd Lgth (TL) | Fine Threads | Lub Fiting Size (F) | Toque Lbs |
| CF-1/2-N | CF-1/2-N-S | 0.5 | 0.344 | 0.19 | 1/2 | 1/4 | 10-32 | 1/8 | 15 |
| CF-1/2 | CF-1/2-S | 0.5 | 0.375 | 0.19 | 5/8 | 1/4 | 10-32 | 1/8 | 15 |
| CF-9/16 | CF-9/16-S | 0.5625 | 0.375 | 0.19 | 5/8 | 1/4 | 10-32 | 1/8 | 15 |
| CF-5/8-N | CF-5/8-N-S | 0.625 | 0.406 | 0.25 | 5/8 | 5/16 | 1/4-28 | 1/8 | 35 |
| CF-5/8 | CF-5/8-S | 0.625 | 0.4375 | 0.25 | 3/4 | 5/16 | 1/4-28 | 1/8 | 35 |
| CF-11/16 | CF-11/16-S | 0.6875 | 0.4375 | 0.25 | 3/4 | 5/16 | 1/4-28 | 1/8 | 95 |
| CF-3/4 | CF-3/4-S | 0.75 | 0.5 | 0.375 | 7/8 | 3/8 | 3/8-24 | 3/16 | 95 |
| CF-7/8 | CF-7/8-S | 0.875 | 0.5 | 0.375 | 7/8 | 3/8 | 3/8-24 | 3/16 | 250 |
| CF-1 | CF-1-S | 1 | 0.625 | 0.4375 | 1 | 1/2 | 7/16-20 | 3/16 | 250 |
| CF-1 1/8 | CF-1 1/8-S | 1.125 | 0.625 | 0.4375 | 1 | 1/2 | 7/16-20 | 3/16 | 350 |
| CF-1 1/4 | CF-1 1/4-S | 1.25 | 0.75 | 0.5 | 1 1/4 | 5/8 | 1/2-20 | 3/16 | 350 |
| CF-1 3/8 | CF-1 3/8-S | 1.375 | 0.75 | 0.5 | 1 1/4 | 5/8 | 1/2-20 | 3/16 | 650 |
| CF-1 1/2 | CF-1 1/2-S | 1.5 | 0.875 | 0.625 | 1 1/2 | 3/4 | 5/8-18 | 3/16 | 650 |
| CF-1 5/8 | CF-1 5/8-S | 1.625 | 0.875 | 0.625 | 1 1/2 | 3/4 | 5/8-18 | 3/16 | 1250 |
| CF-1 3/4 | CF-1 3/4-S | 1.75 | 1 | 0.75 | 1 3/4 | 7/8 | 3/4-16 | 3/16 | 1250 |
| CF-1 7/8 | CF-1 7/8-S | 1.875 | 1 | 0.75 | 1 3/4 | 7/8 | 3/4-16 | 3/16 | 1500 |
| CF-2 | CF-2-S | 2 | 1.25 | 0.875 | 2 | 1 | 7/8-14 | 3/16 | 1500 |
| CF-2 1/4 | CF-2 1/4-S | 2.25 | 1.25 | 0.875 | 2 | 1 | 7/8-14 | 3/16 | 2250 |
| CF-2 1/2 | CF-2 1/2-S | 2.5 | 1.5 | 1 | 2 1/4 | 1 1/8 | 1-14 | 3/16 | 2250 |
| CF-2 3/4 | CF-2 3/4-S | 2.75 | 1.5 | 1 | 2 1/4 | 1 1/8 | 1-14 | 3/16 | 3450 |
| CF-3 | CF-3-S | 3 | 1.75 | 1.25 | 2 1/2 | 1 1/4 | 1 1/4-12 | 1/4 | 3450 |
| CF-3 1/4 | CF-3 1/4-S | 3.25 | 1.75 | 1.25 | 2 1/2 | 1 1/4 | 1 1/4-12 | 1/4 | 4200 |
| CF-3 1/2 | CF-3 1/2-S | 3.5 | 2 | 1.375 | 2 3/4 | 1 3/8 | 1 3/8-12 | 1/4 | 5000 |
| CF-4 | CF-4-S | 4 | 2.25 | 1.5 | 3 1/2 | 1 1/2 | 1 1/2-12 | 1/4 | 5000 |
| CF-5-S | 5 | 2.75 | 2 | 5 1/16 | 2 9/16 | 2-12 | 1/4N.P.T | 5000 | |
| CF-6-S | 6 | 3.25 | 2.5 | 6 | 3 | 2 1/2-12 | 1/4N.P.T | 5000 | |
| CF-7-S | 7 | 3.75 | 3 | 7 11/16 | 4 1/8 | 3-12 | 1/4N.P.T | 5000 | |
| CF-8-S | 8 | 4.25 | 3.25 | 8 1/2 | 4 1/2 | 3 1/4-4 | 1/4N.P.T | 5000 | |
| CF-9-S | 9 | 4.75 | 3.75 | 9 1/2 | 4 3/4 | 3 1/2-4 | 1/4N.P.T | 5000 | |
| CF-10-S | 10 | 5.25 | 4.25 | 10 | 4 3/4 | 3 1/2-4 | 1/4N.P.T | 5000 |

| Item No.: | Dimension(mm) | MA | Radial Effective load rating(KN) | Fatigue limit load | Radial Permissible load rating(KN) | Speed (1/min) | Weight | |||||||||||||||
| d1 | D | B | B1 max | B2 | B3 | C | C1 | d2 | d3 | G | IG | rmin | W | Nm | Crw (dynamic load) | C0rw (static load) | Curw (KN) | Fr per (dynamic load) | F0r per (static load) | nD G | KG | |
| NUKR35 | 16 | 35 | 52 | 19.6 | 32.5 | 7.8 | 18 | 0.8 | 20 | 3 | M16X1.5 | 17 | 0.6 | 8 | 58 | 15.3 | 18.7 | 2.43 | 8.5 | 16.8 | 6500 | 0.164 |
| NUKR40 | 18 | 40 | 58 | 21.6 | 36.5 | 8 | 20 | 0.8 | 22 | 3 | M18X1.5 | 19 | 1 | 8 | 87 | 18.7 | 24.9 | 3.15 | 13 | 24.9 | 5500 | 0.242 |
| NUKR47 | 20 | 47 | 66 | 25.6 | 40.5 | 9 | 24 | 0.8 | 27 | 4 | M20X1.5 | 21 | 1 | 10 | 120 | 28.5 | 37.5 | 4.85 | 16.2 | 32.5 | 4200 | 0.38 |
| NUKR52 | 20 | 52 | 66 | 25.6 | 40.5 | 9 | 24 | 0.8 | 31 | 4 | M20X1.5 | 21 | 1 | 10 | 120 | 29 | 40.5 | 5.3 | 17.1 | 34.5 | 4200 | 0.45 |
| NUKR62 | 24 | 62 | 80 | 30.6 | 49.5 | 11 | 28 | 1.3 | 38 | 4 | M24X1.5 | 25 | 1 | 14 | 220 | 40 | 55 | 7.3 | 23.4 | 46 | 2600 | 0.795 |
| NUKR72 | 24 | 72 | 80 | 30.6 | 49.5 | 11 | 28 | 1.3 | 44 | 4 | M24X1.5 | 25 | 1.1 | 14 | 220 | 45 | 65 | 8.7 | 31.5 | 63 | 2100 | 1.02 |
| NUKR80 | 30 | 80 | 100 | 37 | 63 | 15 | 35 | 1 | 47 | 4 | M30X1.5 | 32 | 1.1 | 14 | 450 | 69 | 104 | 14.1 | 47.5 | 95 | 1800 | 1.6 |
| NUKR85 | 30 | 85 | 100 | 37 | 63 | 15 | 35 | 1 | 47 | 4 | M30X1.5 | 32 | 1.1 | 14 | 450 | 1800 | 1.74 | |||||
| NUKR90 | 30 | 90 | 100 | 37 | 63 | 15 | 35 | 1 | 47 | 4 | M30X1.5 | 32 | 1.1 | 14 | 450 | 78 | 123 | 16.7 | 76 | 123 | 1800 | 1.96 |
| NUKR100 | 36 | 100 | 115 | 37 | 78 | 19 | 35 | 1 | 5 | M36X3 | 40 | 3 | 105 | 115 | 1310 | |||||||
| NUKR110 | 36 | 110 | 115 | 78 | 19 | 35 | 1 | 5 | M36X3 | 40 | 114 | 120 | 1230 | |||||||||
| NUKR120 | 42 | 120 | 130 | 88 | 25 | 40 | 1 | 5 | M42X3 | 40 | 151 | 157 | 1150 | |||||||||
| NUKR130 | 42 | 130 | 130 | 88 | 25 | 48 | 1 | 5 | M42X3 | 40 | 161 | 186 | 1000 | |||||||||
| NUKR140 | 45 | 140 | 130 | 81 | 18 | 48 | 1 | 6 | M45X3 | 45 | 174 | 216 | 920 | |||||||||
If you need other models, please contact us: qiuyoo@qiuyoo-bearings.com.
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