ISO 3904-2RS angular contact ball bearingsCross reference
| Place of Origin | Shandong, China | Gearing Arrangement | Helical | Output Torque | 87N.M-3600N.M |
| Rated Power | 0.18KW-22KW | Input Speed | 0--1500r/min | Output Speed | 0.1-270r/min |
| Ratio | 9-300 |
| Diameter G | 0.4063 in |
| Basic Dynamic Radial Load Rating | 3150 lbf |
| Dimension F | 0.5000 in |
| Dimension N | 0.3438 in |
| Width A | 1.0000 in |
| Dimension B | 4.7500 in |
| Weight W | 0.70 lb |
| Dimension S1 | 0.7813 in |
| Distance J | 1.6250 in |
| Basic Static Radial Load Rating Co | 1750 lbf |
ISO 3904-2RS angular contact ball bearings Specifications
Basic Static Radial Load Rating Co:146000 N; Grease Speed Rating n1:3900 rpm; B:62.00 mm; D:130.0000 mm; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:5100 rpm; Fillet Radius rb:1.00 mm; d:50.000 mm; Basic Dynamic Radial Load Rating C:156000 N;
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D:260 mm; Grease:966 kN; Oil:92.370 kN; d:190 mm; with cylindrical bore:1 700 min-1; Dynamic (Cr):3 mm; Static (Cor):5.5 mm; with tapered bore:2 200 min-1; Pu:520 kN; B:52 mm;
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Da min.:123 mm; d1:75 mm; s1 max.:7.1 mm; Mass bearing + sleeve:3.7 kg; Operating clearance factor k2:0.105; Basic static load rating C0:320 kN; Limiting speed:5600 r/min; B2:19 mm; d2 ≈:103 mm; Reference speed:4000 r/min;
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Grease Speed Rating n1:2400 rpm; B:76.00 mm; D:200.0000 mm; Oil Speed Rating n2:2900 rpm; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:340000 N; Basic Dynamic Radial Load Rating C:296000 N; d:110.000 mm; Fillet Radius rb:1.00 mm;
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Appropriate attachment bolt, rec. tightening torque:665 N·m; P90°:1300 kN; Oil seal:TSD 3138/6.15/16 U; Pa:710 kN; da:176.213 mm; Locating ring:2 x FRB 10/320; P150°:880 kN; P55°:2700 kN; Adapter sleeve:HA 3138; A:255 mm;
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Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:83000 N; Basic Dynamic Radial Load Rating C:95600 N; Grease Speed Rating n1:3600 rpm; Fillet Radius rb:1.00 mm; Oil Speed Rating n2:4800 rpm; B:28.00 mm; D:150.0000 mm; d:85.000 mm;
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da:100.013 mm; H1:107.95 mm; J1:57.15 mm; d2:152.4 mm; H:217.488 mm; H2:61.913 mm; s:41.275 mm; A:114.3 mm; Mass bearing unit:22.5 kg; Limiting speed:2200 r/min;
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Adapter sleeve assembly:SNW 15x2.7/16; J max.:244.475 mm; Appropriate attachment bolt size G:0.625 in; R2:21.431 mm; H2:30.163 mm; Initial grease fill:68.04 g; Cap bolt:2 x 1/2-13 UNC; S:3.175 mm; PG:1/8 NPT; Da:130 mm;
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Mass bearing:1496 kg; D:920 mm; K:12 mm; Basic dynamic load rating C:18300 kN; d:650 mm; Basic static load rating C0:46500 kN; Fatigue load limit Pu:3200 kN; Design variant/feature:BC4.10/W33WI; r3,4 min.:4 mm; Calculation factor kr:670;
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Dimension F:11.1 mm; Dimension B:110.3 mm; Distance J:38.1 mm; Shaft Diameter D:20 mm; Dimension S1:18.3 mm; Pin Dia BS:3/8; Width A:23.8 mm; Dimension C:42.9 mm; Dimension N:8.7 mm; Basic Static Radial Load Rating Co:6550 N;
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Stabilizing ring:SR-21-18; Appropriate attachment bolt size G:0.75 in; H2:50.8 mm; Cap bolt:2 x 3/4-10 UNC; J min.:304.8 mm; Taconite seal:TER 186; Pa:17.3 kN; End plug (suffix Y):EPR 11; Max. speed for Taconite seal:950 r/min; h:47.625 mm;
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P90°:36.9 kN; Bearing:1217; J1:53.975 mm; P180°:25.4 kN; P150°:20.9 kN; db:100.013 mm; dc:80.963 mm; Ca:45.796 mm; Cap bolt recommended tightening torque:149.1 N·m; J min.:250.825 mm;
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d3:210 mm; Basic dynamic load rating C:880 kN; Da min.:239 mm; B:74 mm; Limiting speed:2600 r/min; Ba min.:9 mm; D:280 mm; B1:109 mm; Ca min.:2 mm; D1 ≈:251 mm;
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Accessories:Mast Guide Type- 307; Basic Interchange:-; Basic Interchange NDH:-; Basic Interchange NSK:-; Basic Interchange MCGILL:-; Basic Interchange BCA:-; Basic Radial Load Rating-Dynamic DC:13600 lbf; Basic Radial Load Rating-Static SCO:48600 lbf; Basic Interchange SPLIT:-;
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B:65 mm; Static (Cor):284.000 kN; D:320 mm; Weight:22 kg; Grease:2 100 min-1; Oil:2 400 min-1; Da:303 max; rs:4 mm; da:167 min; ra:3 max;
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| interchange ISO 3904-2RS angular contact ball bearings guide |
| B | D | C | a | d | C0 | B1 | EAN |
| 3904-2RS | - | 37 mm | 9,1 kN | 18,8 mm | 20 mm | 6,9 kN | 13 mm | - |
| 3904-2RS | - | 37 mm | 13 mm | 18,8 mm | 20 mm | - | 13 mm | - |
| SC3904 | 35,000 mm | 270,000 mm | 35,000 mm | - | 195,000 mm | - | - | - |
| NP390444-20902/NP750997-20902 | - | - | - | - | - | - | - | - |
| 3904-2Z | - | - | - | - | - | - | - | 4012802469806 |
| 3904-2RSR | - | - | - | - | - | - | - | 0035373011704 |
| 3904-2RSR-C3 | - | - | - | - | - | - | - | 4012802029291 |
| 539046A | - | - | - | - | - | - | - | - |
| AA083904 | - | - | - | - | - | - | - | 0717905003462 |
| 3904 2RS | 13 mm | 37 mm | - | - | 20 mm | - | - | - |
English
ISO 7318 ADB angular contact ball bearings