| Items |
 NCTR-1.00 Crowned Track Roller |
NCTR-1.125 Crowned Track Roller |
NCTR-1.25 Crowned Track Roller |
NCTR-1.375 Crowned Track Roller |
NCTR-1.50 Crowned Track Roller |
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| UPC Code | 00841946135407 | 00841946124890 | 00841946124906 | 00841946124937 | 00841946124951 | |||||
| Description | NCTR-1.00 (NON METALLIC - CROWNED TRACK ROLLER) | NCTR-1.125 (NON METALLIC - CROWNED TRACK ROLLER) | NCTR-1.25 (NON METALLIC - CROWNED TRACK ROLLER) | NCTR-1.375 (NON METALLIC - CROWNED TRACK ROLLER) | NCTR-1.50 (NON METALLIC - CROWNED TRACK ROLLER) | |||||
| Features | Crowned Track Rollers have a spherical body profile and are used to reduce the effects of misalignment by better distributing load. Crowned rollers are also used in rotary applications to minimize scrubbing or skidding. | |||||||||
| Thread Type Description | ||||||||||
| Line Drawing (Dimensions Tab) |
 CTR-MED |
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| Roller Dia. (A) | 1.000 in25.4 mm | 1.125 in28.6 mm | 1.250 in31.8 mm | 1.375 in34.9 mm | 1.500 in38.1 mm | |||||
| Stud Dia. (C) | 0.437 in11.1 mm | 0.437 in11.1 mm | 0.500 in12.7 mm | 0.500 in12.7 mm | 0.625 in15.9 mm | |||||
| Series | NCTR | |||||||||
| Outside Ring Shape | Crowned - Spherical | |||||||||
| Type | Crowned / Spherical | |||||||||
| Material | Non-Metallic | |||||||||
| Roller Material | Non-Metallic | |||||||||
| Stud Material | Carbon Steel | |||||||||
| Lubrication Type | Sealed for Life | |||||||||
| Stud Type | Standard | |||||||||
| Dynamic Load | 860 lbf3825 N | 860 lbf3825 N | 1430 lbf6361 N | 1430 lbf6361 N | 2660 lbf11832 N | |||||
| Static Load Rating | 430 lbf1912 N | 430 lbf1912 N | 750 lbf3336 N | 750 lbf3336 N | 1400 lbf6227 N | |||||
| Axial Dynamic Load Rating | 220 lbf978 N | 220 lbf978 N | 360 lbf1601 N | 360 lbf1601 N | 670 lbf2980 N | |||||
| Axial Static Load Rating | 110 lbf489 N | 110 lbf489 N | 190 lbf845 N | 190 lbf845 N | 350 lbf1556 N | |||||
| Max Speed Rating | 24,000 rpm | 24,000 rpm | 19,000 rpm | 19,000 rpm | 15,000 rpm | |||||
| Stud Capacity | 500 lb2241 N | 500 lb2241 N | 900 lb4034 N | 900 lb4034 N | 1,570 lb7037 N | |||||
| Retaining Ring Capacity | 470 lb2092 N | 470 lb2092 N | 470 lb2092 N | 470 lb2092 N | 550 lb2448 N | |||||
| Maximum Clamping Torque | 180 in·lb20 N·m | 180 in·lb20 N·m | 180 in·lb20 N·m | 180 in·lb20 N·m | 350 in·lb40 N·m | |||||
| Enclosure | Rubber Lip | |||||||||
| Bearing Type | SKF Deep Groove Ball | |||||||||
| Weight | 0.110 lb0.050 kg | 0.120 lb0.054 kg | 0.200 lb0.091 kg | 0.210 lb0.095 kg | 0.420 lb0.191 kg | |||||
| Width (B) | 0.751 in19.1 mm | 0.751 in19.1 mm | 0.810 in20.6 mm | 0.810 in20.6 mm | 1.130 in28.7 mm | |||||
| Bore Diameter (C) | ||||||||||
| Stud Length (D) | 1.000 in25.4 mm | 1.000 in25.4 mm | 1.250 in31.8 mm | 1.250 in31.8 mm | 1.500 in38.1 mm | |||||
| Eccentric Diameter (ED) | ||||||||||
| Eccentric Length (EL) | ||||||||||
| Eccentric Offset (EO) | ||||||||||
| Thread (F) | 7/16 - 20 | 7/16 - 20 | 1/2- 20 | 1/2- 20 | 5/8 - 18 | |||||
| Groove Center (G) | ||||||||||
| Groove Center (G) | ||||||||||
| Hex Size (H) | 0.188 in4.8 mm | 0.188 in4.8 mm | 0.188 in4.8 mm | 0.188 in4.8 mm | 0.313 in7.9 mm | |||||
| Flange Diameter (L) | ||||||||||
| Flange Width (M) | ||||||||||
| Point Diameter (P) | ||||||||||
| Crown Radius (R) | 12.000 in304.8 mm | 12.000 in304.8 mm | 14.000 in355.6 mm | 14.000 in355.6 mm | 20.000 in508.0 mm | |||||
| Shoulder Diameter (SD) | 0.500 in12.7 mm | 0.500 in12.7 mm | 0.600 in15.2 mm | 0.600 in15.2 mm | 0.800 in20.3 mm | |||||
| Shoulder Length (SL) | 0.030 in0.8 mm | 0.030 in0.8 mm | 0.030 in0.8 mm | 0.030 in0.8 mm | 0.060 in1.5 mm | |||||
| Total Width (T) | 0.781 in19.8 mm | 0.781 in19.8 mm | 0.840 in21.3 mm | 0.840 in21.3 mm | 1.190 in30.2 mm | |||||
| Thread Length (TL) | 0.500 in12.7 mm | 0.500 in12.7 mm | 0.625 in15.9 mm | 0.625 in15.9 mm | 0.750 in19.1 mm | |||||
| Tread Width (W) | ||||||||||
| Wrench Flat (Y) | ||||||||||
| Wrench Flat Length (YL) | ||||||||||
| Lube Size (Z) | ||||||||||
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