1.378 Inch | 35 Millimeter x 3.15 Inch | 80 Millimeter x 0.827 Inch | 21 Millimeter TIMKEN 7307WN SU Angular Contact Ball BearingsCross reference
| Preload class A GA | 35 N |
| Calculation factor f2B | 1.04 |
| Fatigue load limit Pu | 0.275 kN |
| d2 | 41.6 mm |
| Da max. | 51.8 mm |
| Basic dynamic load rating C | 9.75 kN |
| Db max. | 53.6 mm |
| d1 | 41.6 mm |
| db max. | 41.1 mm |
| Static axial stiffness, preload class B | 42 N/µm |
1.378 Inch | 35 Millimeter x 3.15 Inch | 80 Millimeter x 0.827 Inch | 21 Millimeter TIMKEN 7307WN SU Angular Contact Ball Bearings Specifications
Cap bolt:2 x 1-8 UNC; ba:53.975 mm; R2:30.163 mm; Initial grease fill:379.89 g; Ca:72.619 mm; Cap bolt recommended tightening torque:1220 N·m; P150°:66.7 kN; Labyrinth ring:2 x LOR 121; J max.:368.3 mm; RG:1/2 NPT;
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Fatigue load limit Pu:0.335 kN; A1:22 mm; J7:13 mm; H1:36.5 mm; N1:11.5 mm; Recommended diameter for attachment bolts, inch G:0.375 in; N4:4 mm; Housing material:Cast iron; Hexagonal key size for grub screw N:3 mm; Basic static load rating C0:7.8 kN;
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r1,2 min.:2 mm; Basic static load rating C0:880 kN; Fatigue load limit Pu:91.5 kN; s2 max.:5.2 mm; Operating clearance factor k2:0.103; Misalignment factor k1:0.109; B:60 mm; D:180 mm; Mass bearing:5.45 kg; Basic dynamic load rating C:530 kN;
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r3,4 min.:4 mm; Basic dynamic load rating C:6440 kN; C:350 mm; Fatigue load limit Pu:1220 kN; Basic static load rating C0:15300 kN; Calculation factor kr:480; Design variant/feature:BC4.15/W20WI; Mass bearing:300 kg; B:350 mm; d1 ≈:540.7 mm;
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Fillet Radius ra:2.50 mm; Sealed Speed Rating n3:1000 rpm; Oil Speed Rating Open/Shielded n2:2000 rpm; Basic Static Radial Load Rating Co:315000 N; Grease Speed Rating Open/Shielded n1:1700 rpm; Accessories:Two Shields & Snap-R; d:240.000 mm; D:360.0000 mm; B:56.00 mm; Basic Dynamic Radial Load Rati
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Angle ring:HJ 415; Mass bearing:6.39 kg; Axial load factor Y:0.6; D1 ≈:149.1 mm; Basic static load rating C0:280 kN; da min.:91 mm; Da max.:174 mm; da max.:101 mm; Fatigue load limit Pu:34 kN; B:45 mm;
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RG:3/8 NPT; Mass pillow block:18 kg; R1:53.975 mm; da:76.2 mm; h:34.925 mm; J max.:279.4 mm; Labyrinth ring:2 x LOR 54; H:180.975 mm; P60°:84.5 kN; Housing:SAF 517;
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Grease Speed Rating n1:2400 rpm; Oil Speed Rating n2:3000 rpm; Basic Static Radial Load Rating Co:72000 N; Basic Dynamic Radial Load Rating C:163000 N; d:110.000 mm; D:240.0000 mm; Fillet Radius ra:2.50 mm; B:50.00 mm;
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RG:3/8 NPT; Housing:SAFS 026 KA; Max. speed for Taconite seal:700 r/min; End plug (suffix Y):EPR 15; L:419.1 mm; Stabilizing ring:2 x 38151-26; P60°:178 kN; Cap bolt:5/8-11 UNC; Adapter sleeve assembly:SNW 3026x4.3/8; R2:31.75 mm;
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s max.:16.6 mm; Mass bearing:930 kg; rb max.:6 mm; D:920 mm; da min.:593 mm; Fatigue load limit Pu:1320 kN; D1 ≈:814 mm; Basic static load rating C0:18300 kN; Da max.:887 mm; K:12 mm;
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d:85 mm; B4:17.704 mm; Sleeve:S 17x2.7/8; Threads per inch:12; B:16.129 mm; Hydraulic nut:HMVC 17E; d1:73.025 mm; Mass adapter sleeve assembly:1.3 kg; G:84.836 mm; Lock washer:W 17;
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d2 (max):48.1 mm; Pu:3.300 kN; s:1.5 mm; d2:35 mm; E:61.8 mm; Static (Coa):27.1 kN; F:44 mm; b1:8 mm; Dynamic (Ca):31.6 kN; r1s (min):0.6 mm;
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B:22 mm; F:48 mm; Mass inner ring:0.092 kg; r, r1,2 min.:0.6 mm; d:40 mm;
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P150°:1500 kN; Oil level, max.:84 mm; Appropriate attachment bolt, rec. tightening torque:2280 N·m; P0°:3800 kN; L:770 mm; N4 max.:20 mm; P55°:4700 kN; A2:315 mm; Eye bolt, size:2 x M 24; Pa:1200 kN;
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End cover:ECY 210; B1:62.7 mm; Recommended diameter for attachment bolts, inch G:0.625 in; RG:1/4-28 UNF; T:66.1 mm; Mass bearing unit:2.35 kg; Housing material:Cast iron; J:111 mm; Da:125.4 mm; A5:29.5 mm;
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| interchange 1.378 Inch | 35 Millimeter x 3.15 Inch | 80 Millimeter x 0.827 Inch | 21 Millimeter TIMKEN 7307WN SU Angular Contact Ball Bearings guide |
| D | a | B | d | C | B1 | C0 | 2B |
| 7307BDB | 80 mm | 13.7 mm | 21 mm | 35 mm | 61,5 kN | - | 49,5 kN | 42 mm |
| 7307 A-UO | 80 mm | 54,8 mm | - | 35 mm | 57,5 kN | 42 mm | 44 kN | - |
| 7307 CDT | 80 mm | - | - | 35 mm | - | 42 mm | - | - |
| 7307B | 80 mm | 34,5 mm | 21 mm | 35 mm | 36,5 kN | - | 24,2 kN | - |
| 7307B-2RS | 80 mm | - | 21 mm | 35 mm | 37,4 kN | - | 22,2 kN | - |
| 7307BDB | 80 mm | - | 21 mm | 35 mm | 59,5 kN | - | 48,5 kN | 42 mm |
| 7307 A | 80 mm | 27,4 mm | 21 mm | 35 mm | 21 mm | - | - | - |
| 7307WN SU | 3.15 Inch | 80 Millimeter | - | 0.827 Inch | 21 Millimeter | 1.378 Inch | 35 Millimeter | - | - | - | - |
| 7307WN SU KIT | - | - | - | - | - | - | - | - |
| 7307WN SU | 80 mm | - | 21 mm | 35 mm | - | - | - | - |
English
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