0.787 Inch | 20 Millimeter x 1.102 Inch | 28 Millimeter x 0.512 Inch | 13 Millimeter KOYO RNA4902A.2RS Needle Non Thrust Roller BearingsSpecifications
Appropriate attachment bolt size G | 0.5 in |
P60° | 75.6 kN |
P150° | 25.4 kN |
Da | 130 mm |
Max. speed for PosiTrac Plus seal | 2350 r/min |
J1 | 47.625 mm |
Labyrinth ring | 2 x LOR 36 |
P180° | 30.7 kN |
A1 | 79.375 mm |
H | 161.925 mm |
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N1:41.275 mm; dc:211.137 mm; Labyrinth ring (dc shaft position):LOR 170; Appropriate attachment bolt size G:1.5 in; ba:90.487 mm; Housing:SAF 244; S:4.763 mm; Mass pillow block:243 kg; R2:46.831 mm; H:474.663 mm;
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r1,2 min.:6 mm; B:250 mm; Basic dynamic load rating C:7699 kN; Calculation factor e:0.22; D1 ≈:916 mm; Calculation factor Y1:3; b:22.3 mm; Reference speed:280 r/min; ra max.:5 mm; d:750 mm;
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Fillet Radius ra:0.64 mm; Oil Speed Rating Open/Shielded n2:10000 rpm; Basic Static Radial Load Rating Co:11800 N; Basic Dynamic Radial Load Rating C:14600 N; D:72.0000 mm; Accessories:One Shield; Grease Speed Rating Open/Shielded n1:8500 rpm; B:12.00 mm; Sealed Speed Rating n3:5600 rpm; d:50.000 mm
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Cap bolt recommended tightening torque:203.4 N·m; End plug (suffix Y):EPR 15; Mass pillow block:27.5 kg; P150°:40 kN; H:217.488 mm; Appropriate attachment bolt size G:0.75 in; S:4.763 mm; RG:3/8 NPT; ba:44.45 mm; A2:155.575 mm;
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Oil Speed Rating n2:1900 rpm; Grease Speed Rating n1:1400 rpm; Fillet Radius ra:3.00 mm; D:300.0000 mm; Basic Static Radial Load Rating Co:695000 N; Basic Dynamic Radial Load Rating C:488000 N; d:140.000 mm; Fillet Radius rb:1.00 mm; B:124.00 mm;
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L:869.95 mm; H1:250.825 mm; Eye bolt:2 x 1/2-13 UNC; P90°:400 kN; P120°:249 kN; Adapter sleeve assembly:SNP 3056x10; Bearing:23056 CCK/W33; P150°:222 kN; Initial grease fill:3515.4 g; A2:379.425 mm;
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d3 max.:330.327 mm; B1:197.002 mm; Locking plate:PL 56; d:280 mm; Lock nut:N 056; d1:266.7 mm; B:38.354 mm; B5:47.092 mm; Mass adapter sleeve assembly:21 kg; G:279.502 mm;
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R2:30.163 mm; P120°:52.5 kN; Appropriate attachment bolt size G:0.875 in; Stabilizing ring:SR-20-17; PG:1/4 NPT; Labyrinth ring:2 x LOR 103; Mass pillow block:40.4 kg; Cap bolt recommended tightening torque:298.3 N·m; Bearing:22220 EK; da:88.9 mm;
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Basic Static Radial Load Rating Co:29000 N; Fillet Radius ra:1.00 mm; Grease Speed Rating n1:7600 rpm; Basic Dynamic Radial Load Rating C:31900 N; B:30.00 mm; D:68.0000 mm; Fillet Radius rb:0.30 mm; d:40.000 mm; Oil Speed Rating n2:9600 rpm;
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d:8 mm; r, r1,2 min.:0.3 mm; B:12.5 mm; Mass inner ring:0.0059 kg; F:12 mm;
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Adapter sleeve assembly:SNW 15x2.7/16; P90°:45.4 kN; A2:193.675 mm; End plug (suffix Y):EPR 7; Pa:5.65 kN; R1:46.038 mm; N1:19.05 mm; Max. speed for Taconite seal:1250 r/min; P180°:30.2 kN; Housing:SAF 515;
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Da:140 mm; h:49.212 mm; Lock nut:AN 16; Cap bolt, SAE grade:5; A2:126.603 mm; PosiTrac Plus contact element (dc shaft position):B10724-53; db:92.075 mm; H1:88.9 mm; Stabilizing ring:2 x SR-1516; Pa:20.5 kN;
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Fillet Radius rb:1.00 mm; B:52.00 mm; Basic Static Radial Load Rating Co:134000 N; d:80.000 mm; Grease Speed Rating n1:3300 rpm; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:4200 rpm; D:140.0000 mm; Basic Dynamic Radial Load Rating C:121000 N;
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B:96.00 mm; Grease Speed Rating n1:1300 rpm; Fillet Radius ra:2.50 mm; d:160.000 mm; Fillet Radius rb:1.00 mm; Basic Dynamic Radial Load Rating C:390000 N; Oil Speed Rating n2:1700 rpm; D:290.0000 mm; Basic Static Radial Load Rating Co:560000 N;
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Pu:2860 kN; Oil:411.410 kN; D:600 mm; with cylindrical bore:400 min-1; Static (Cor):22.3 mm; rs (min):5 mm; d:400 mm; B:148 mm; Grease:5500 kN; with tapered bore:470 min-1;
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Same Needle Non Thrust Roller BearingsSupply Ability |
| m | d | s | F | B | r | C | D |
RNA4902 | - | 20 mm | - | - | - | 0,3 mm | 11,8 kN | 28 mm |
RNA4902.2RS | - | 20 | - | - | - | 0,3 mm | 9,7 kN | 28 mm |
RNA4902 | - | 20 mm | - | - | 13 mm | - | 10,6 kN | 28 mm |
NA4902L | - | 20 | - | 20 mm | 14 mm | - | 8,3 kN | 28 mm |
NA4902 | - | 15 mm | - | - | 13 mm | - | 11,2 kN | 28 mm |
NA4902 | 34 g / Weight | 15 mm | 0,5 mm / Axial displacement | 20 mm | 13 mm | - | - | 28 mm |
NA 4902 | - | 15 mm | - | 20 mm | 13 mm | - | 10,9 kN | 28 mm |
NA 4902UU | - | 15 mm | - | 20 mm | 14 mm | - | 9,6 kN | 28 mm |
RNA4902A.2RS | - | 0.787 Inch | 20 Millimeter | - | - | 0.512 Inch | 13 Millimeter | - | - | 1.102 Inch | 28 Millimeter |
RNA4902A.2RS | - | 20 mm | - | - | 13 mm | - | - | 28 mm |