1.457 Inch | 37 Millimeter x 1.85 Inch | 47 Millimeter x 0.787 Inch | 20 Millimeter CONSOLIDATED BEARING NK-37/20 Needle Non Thrust Roller BearingsInterchange guide
Material constant KM | 330 |
l2 max. | 319 mm |
d | 70 mm |
l7 min. | 85 mm |
Specific dynamic load factor K | 100 N/mm² |
h | 235 mm |
Basic dynamic load rating C | 315 kN |
G | M 56x4 |
Mass rod end | 7.9 kg |
l1 min. | 125 mm |
Precision-grade CONSOLIDATED BEARING NK-37/20 Needle Non Thrust Roller Bearings with the longest life
Initial grease fill:36.855 g; P90°:11.1 kN; Bearing:1207 EKTN9; L:190.5 mm; ba:21.431 mm; Housing:SAF 507; R1:23.813 mm; Da:71.999 mm; Taconite seal:TER 14; R2:12.7 mm;
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Basic dynamic load rating C:915 kN; r1,2 min.:3 mm; Basic static load rating C0:1040 kN; s max.:7.2 mm; Axial load factor Y:0.4; Calculation factor kr:0.25; B:86 mm; db min.:171 mm; Mass bearing:23.3 kg; da max.:150 mm;
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End plug (suffix Y):EPR 3; Ventilation fitting:38174-12; J min.:158.75 mm; Cap bolt, SAE grade:5; Ca:28.804 mm; H1:57.15 mm; Da:85.001 mm; Housing:SAF 509; H:112.713 mm; L:209.55 mm;
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P60°:85.9 kN; Appropriate attachment bolt size G:0.75 in; P180°:34.7 kN; Housing:SAF 616; P90°:51.6 kN; R2:26.988 mm; ba:36.513 mm; Da:170 mm; Cap bolt, SAE grade:8; Mass pillow block:29.8 kg;
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B1:53 mm; Fatigue load limit Pu:45.5 kN; K:4.5 mm; B2 ≈:57 mm; Da max.:176 mm; Calculation factor Y0:2.8; D:190 mm; G1:9 mm; Calculation factor e:0.24; Mass bearing + sleeve:6.4 kg;
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Basic Static Radial Load Rating Co:300000 N; Basic Dynamic Radial Load Rating C:276000 N; Oil Speed Rating n2:3400 rpm; D:190.0000 mm; Grease Speed Rating n1:2600 rpm; Fillet Radius ra:2.50 mm; B:86.00 mm; d:90.000 mm; Fillet Radius rb:1.00 mm;
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da:110 mm; A2:165.1 mm; Da:200 mm; Housing:SAFS 222; Ca:62.789 mm; ba:50.006 mm; dc:106.362 mm; H1:125.425 mm; H2:52.388 mm; Lock nut:AN 22;
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E:mm; b1:mm; Static (Coa):362 kN; d2:95 mm; F:122 mm; rs (min):3 mm; b:mm; B:45 mm; D:200 mm; s:1.9 mm;
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ra max.:4 mm; Mass bearing:29.7 kg; Reference speed:530 r/min; Housing washer:GS 89428; Fatigue load limit Pu:425 kN; da min.:275 mm; Minimum axial load factor A:1.843; B:28.5 mm; r1,2 min.:4 mm; D1:144 mm;
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Dimension series:2CE; Ca min.:5 mm; Fatigue load limit Pu:17.3 kN; Db min.:96 mm; r3,4 min.:1.5 mm; Cb min.:6 mm; da max.:72 mm; r1,2 min.:1.5 mm; B:27 mm; Reference speed:5000 r/min;
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L:831.85 mm; da:241.3 mm; RG:1 NPT; P90°:414 kN; A2:368.3 mm; Adapter sleeve assembly:SNP 3052x9.1/2; H2:95.25 mm; Stabilizing ring:2 x A8898; PG:1/4 NPT; P150°:236 kN;
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D1:26 mm; Specific dynamic load factor K:10 N/mm²; d:14 mm; Mass bushing:0.026 kg; Coefficient of friction µ min.:0.05; Tolerance housing:H7; B1:3 mm; D:20 mm; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s;
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D:52.0000 mm; B:22.23 mm; Oil Speed Rating Open/Shielded n2:16000 rpm; Grease Speed Rating Open/Shielded n1:13000 rpm; Accessories:Synthetic Rubber Sea; Fillet Radius ra:1.00 mm; d:20.000 mm; Basic Dynamic Radial Load Rating C:15900 N; Basic Static Radial Load Rating Co:7800 N; Sealed Speed Rating n
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Fillet Radius rb:1.00 mm; D:225.0000 mm; Basic Dynamic Radial Load Rating C:345000 N; Fillet Radius ra:3.00 mm; d:90.000 mm; Oil Speed Rating n2:2900 rpm; Basic Static Radial Load Rating Co:465000 N; B:108.00 mm; Grease Speed Rating n1:2400 rpm;
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ba:27.781 mm; Housing:SAF 513; Ventilation fitting:38174-12; Contact seal:2 x B9784-24; L:279.4 mm; P180°:19.1 kN; A2:114.3 mm; Mass pillow block:10.5 kg; Stabilizing ring:2 x SR-13-0; P90°:30.2 kN;
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CONSOLIDATED BEARING Bearing Quick Details |
| B | D | d | EAN | Noun | UNSPSC | Retainer | Separable |
NK-37/20 | 0.787 Inch | 20 Millimeter | 1.85 Inch | 47 Millimeter | 1.457 Inch | 37 Millimeter | 0644075081450 | Bearing | 31171512 | Yes | No |
NK-37/20 P/6 | 0.787 Inch | 20 Millimeter | 1.85 Inch | 47 Millimeter | 1.457 Inch | 37 Millimeter | 0644075215633 | Roller Assembly with Outer Ring | 31171512 | Yes | No |