35,000 mm x 80,000 mm x 21,000 mm NTN 7307BG angular contact ball bearingsTechnical information
| Mass inner ring: |
0.24 kg |
d: |
75 mm |
F: |
85 mm |
| r, r1,2 min.: |
1 mm |
B: |
25 mm |
Size (mm): |
35,000 mm x 80,000 mm x 21,000 mm |
35,000 mm x 80,000 mm x 21,000 mm NTN 7307BG angular contact ball bearingsCross reference
| Place of Origin | Guangdong, China | Structure | Single-stage Pump | Usage | Oil |
| Application | hydraulic system | Power | Hydraulic | Fuel | oil |
| Pressure | High Pressure | name | Asphalt Paver hydraulic gear pump | other name | hydraulic crane |
| pressure rated | 20MPA | speed rated | 2000r/min | Displacement | 50-100ml/r |
| operating temperature | 30-60℃ | viscosity | 16-400mm㎡ | contamination | NAS 9-12 |
| Standard or Nonstandard | Standard | Theory | Rotary Pump |
| Fatigue load limit Pu | 2040 kN |
| Calculation factor Y1 | 2 |
| D | 870 mm |
| Basic dynamic load rating C | 12500 kN |
| r1,2 min. | 3 mm |
| T | 488 mm |
| D1 ≈ | 785 mm |
| B | 488 mm |
| Mass bearing | 940 kg |
| Comparative radial load rating CF | 3350 kN |
35,000 mm x 80,000 mm x 21,000 mm NTN 7307BG angular contact ball bearings Specifications
G:Tr 600x6; d1:690 mm; Lock washer / Locking clip:MS 31/600-560; d3:750 mm; B5:110 mm; Associated spanner:TMFN 600-750; B3:15 mm; Mass lock nut:85 kg; d2:648 mm; B:85 mm;
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Pu:18.660 kN; B:24 mm; rs (min):2 mm; r1s (min):1.5 mm; C:21 mm; a:26 mm; Dynamic (Ca):121 kN; T:26.25 mm; r2s (min):0.6 mm; D:125 mm;
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ba:89.694 mm; Pa:66.7 kN; Housing:SSAFS 048 KA; PG:1/4 NPT; Eye bolt:2 x 1/2-13 UNC; Da:359.999 mm; P150°:185 kN; Stabilizing ring:2 x A8897; H:419.1 mm; Adapter sleeve assembly:SNP 3048x8.1/2;
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Pa:46.3 kN; R2:41.275 mm; Eye bolt:2 x 3/8-16 UNC; Cap bolt recommended tightening torque:1220 N·m; P150°:173 kN; S:4.763 mm; Stabilizing ring:SR-36-30; L:679.45 mm; ba:75.406 mm; h:60.325 mm;
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Limiting speed:12000 r/min; Basic static load rating C0:41.5 kN; U:17 mm; Fatigue load limit Pu:5 kN; Ew:45 mm; Basic dynamic load rating C:20.5 kN; Reference speed:10000 r/min; Mass needle roller and cage assembly:0.031 kg; Fw:40 mm;
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Labyrinth ring:2 x LOR 139; R2:37.306 mm; P60°:234 kN; Initial grease fill:878.85 g; Max. speed for PosiTrac Plus seal:950 r/min; H1:179.375 mm; PosiTrac Plus contact element:2 x B10724-130; L:628.65 mm; Housing:SAW 534; A1:171.45 mm;
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rc max.:1 mm; D:240 mm; d:110 mm; T:140 mm; d1 ≈:176.88 mm; Calculation factor Y2:1.2; b:8 mm; Basic static load rating C0:1160 kN; Mass bearing pair:26.2 kg; C:90 mm;
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rc max.:1 mm; r3,4 min.:3 mm; Calculation factor Y0:1.6; Fatigue load limit Pu:143 kN; T:104 mm; Limiting speed:2200 r/min; Calculation factor e:0.43; b:15 mm; d:160 mm; da max.:190 mm;
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Cap bolt, SAE grade:5; Mass pillow block:90.7 kg; Da:289.999 mm; P120°:85.9 kN; J max.:488.95 mm; da:173.037 mm; H:336.55 mm; Cap bolt recommended tightening torque:203.4 N·m; h:47.625 mm; H1:169.875 mm;
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Basic dynamic load rating C:9.52 kN; U:10 mm; Ew:29 mm; Fatigue load limit Pu:1.8 kN; Fw:25 mm; Mass needle roller and cage assembly:0.0085 kg; Reference speed:16000 r/min; Limiting speed:18000 r/min; Basic static load rating C0:15.6 kN;
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P60°:136 kN; P150°:46.3 kN; A2:222.25 mm; Cap bolt recommended tightening torque:203.4 N·m; h:42.069 mm; PG:1/4 NPT; ba:44.45 mm; A1:111.125 mm; L:387.35 mm; Stabilizing ring:SR-20-17;
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Pa:42.9 kN; ba:69.85 mm; Housing:SSAFS 038 KA; H2:66.675 mm; A1:158.75 mm; Eye bolt:2 x 3/8-16 UNC; Initial grease fill:793.8 g; Cap bolt:7/8-9 UNC; H1:169.875 mm; L:558.8 mm;
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da:63.5 mm; H1:101.6 mm; ba:44.45 mm; S:4.763 mm; Da:160 mm; PG:1/8 NPT; A2:223.838 mm; J max.:295.275 mm; P180°:42.3 kN; P150°:34.7 kN;
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Basic dynamic load rating C:30 kN; Fatigue load limit Pu:2.2 kN; Number of attachment bolts:7; r3,4 min.:0.6 mm; Preload:1920 N; da min.:32 mm; Mass bearing:0.7 kg; H1:19 mm; d2:37.2 mm; Frictional moment:0.2 N·m;
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G:M 160x3; d3:190 mm; B:25 mm; Lock nut:KML 32; B1:119 mm; Hydraulic nut:HMV 32 E; Locking device:MBL 32; Mass adapter sleeve assembly:7.3 kg; d:160 mm; d1:139.7 mm;
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| interchange 35,000 mm x 80,000 mm x 21,000 mm NTN 7307BG angular contact ball bearings guide |
| d | D | B | C | a | B1 | C0 | EAN |
| 7307BG | 35,000 mm | 80,000 mm | 21,000 mm | 21,000 mm | 34.5 mm | - | - | - |
| 7307BGA | 35,000 mm | 80,000 mm | 21,000 mm | 21,000 mm | - | - | - | - |
| 7307 A-UO | 35 mm | 80 mm | - | 57,5 kN | 54,8 mm | 42 mm | 44 kN | - |
| 7307 CDT | 35 mm | 80 mm | - | - | - | 42 mm | - | - |
| 7307B | 35 mm | 80 mm | 21 mm | 36,5 kN | 34,5 mm | - | 24,2 kN | - |
| 7307BG | 1.378 Inch | 35 Millimeter | 3.15 Inch | 80 Millimeter | 0.827 Inch | 21 Millimeter | - | - | - | - | - |
| 7307BGC3 | 1.378 Inch | 35 Millimeter | 3.15 Inch | 80 Millimeter | 0.827 Inch | 21 Millimeter | - | - | - | - | 4547359449556 |
| 7307BGA | 1.378 Inch | 35 Millimeter | 3.15 Inch | 80 Millimeter | 0.827 Inch | 21 Millimeter | - | - | - | - | - |
| 7307BG | - | - | - | - | - | - | - | - |
| 7307BG | 35 | 80 | 21 | - | - | - | - | - |
English
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