170,000 mm x 310,000 mm x 156,000 mm NTN 7234BDFT angular contact ball bearingsTechnical information
| Fillet Radius ra: |
1.00 mm |
Grease Speed Rating Open/Shielded n1: |
2400 rpm |
B: |
22.00 mm |
| Oil Speed Rating Open/Shielded n2: |
3000 rpm |
Basic Static Radial Load Rating Co: |
76500 N |
D: |
225.0000 mm |
| d: |
180.000 mm |
Sealed Speed Rating n3: |
0 rpm |
Basic Dynamic Radial Load Rating C: |
62400 N |
| Accessories: |
Two Seals |
Size (mm): |
170,000 mm x 310,000 mm x 156,000 mm |
170,000 mm x 310,000 mm x 156,000 mm NTN 7234BDFT angular contact ball bearingsCross reference
| Type | Slewing Bearing | Feature | Cross Roller | Gear Options | Internal Gear Only |
| Seals Type | Rubber Sealed | Place of Origin | Jiangsu, China | Product Name | Slewing Ring Bearing.slewing Bearing |
| Application | Crane Accessories | Material | 42CrMo/50Mn | Product Type | Single Row Four Point Contact Slewing Bearing |
| Certificate | ISO9001:2008 | Service | 1year Guarantee | Hardness | 229-269H (slewing Bearing) |
| Name | Swing BearingSlewing Ring | Bearing type | double row | Specification Type | double row ball |
| B | 55 mm |
| α | 5 ° |
| l4 max. | 389 mm |
| d2 max. | 182 mm |
| l7 min. | 90 mm |
| h1 | 295 mm |
| l5 ≈ | 45 mm |
| Basic dynamic load rating C | 1140 kN |
| l3 min. | 85 mm |
| Mass rod end | 19 kg |
Offer High Quality Brand170,000 mm x 310,000 mm x 156,000 mm NTN 7234BDFT angular contact ball bearings
r1,2 min.:4 mm; B:30 mm; d:150 mm; Mass shaft washer:12.5 kg; d1:300 mm;
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Pu:786 kN; B1:80 mm; Grease:978 kN; Weight:0 min-1; B2 B Dynamic (Cr):mm; Static (Cor):115.9 mm; Oil:96.950 kN; d:110 mm; Limiting speed for lubrication with:0 min-1; D1:mm;
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Reference speed:900 r/min; b:16.7 mm; da min.:374 mm; r1,2 min.:3 mm; Fatigue load limit Pu:335 kN; rb max.:2.5 mm; s max.:2.7 mm; db min.:398 mm; Da max.:486 mm; D:500 mm;
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Fillet Radius rb:1.50 mm; Fillet Radius ra:4.00 mm; d:280.000 mm; Grease Speed Rating n1:1000 rpm; Oil Speed Rating n2:1400 rpm; Basic Static Radial Load Rating Co:2000000 N; Basic Dynamic Radial Load Rating C:936000 N; D:500.0000 mm; B:160.00 mm;
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Basic Static Radial Load Rating Co:49000 N; Grease Speed Rating n1:6000 rpm; Basic Dynamic Radial Load Rating C:62400 N; Fillet Radius ra:1.50 mm; Fillet Radius rb:1.00 mm; D:80.0000 mm; B:42.00 mm; Oil Speed Rating n2:8000 rpm; d:35.000 mm;
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K:6; r min.:2.3 mm; C:94 mm; H max.:65 mm; Basic static load rating C0:550 kN; Mass bearing:20.5 kg; Maximum static radial loads F0r max.:480 kN; Fatigue load limit Pu:68 kN; d:90 mm; Basic dynamic load rating C:457 kN;
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Fillet Radius ra:1.00 mm; Grease Speed Rating Open/Shielded n1:5600 rpm; B:20.00 mm; d:75.000 mm; Basic Dynamic Radial Load Rating C:42300 N; D:115.0000 mm; Basic Static Radial Load Rating Co:35500 N; Accessories:One Shield & Snap-Ri; Oil Speed Rating Open/Shielded n2:6700 rpm; Sealed Speed Rating n
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B:93.00 mm; Oil Speed Rating n2:6000 rpm; Basic Dynamic Radial Load Rating 40 AA Pair C1:186000 N; d:60.000 mm; Fillet Radius rb:1.00 mm; Grease Speed Rating n1:4500 rpm; Basic Dynamic Radial Load Rating 15 B Bearing C2:101000 N; D:130.0000 mm; Angle Third:40 º; Basic Static Radial Load Rating
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d1 ≈:522 mm; Calculation factor Y:0.4; ra max.:5 mm; Limiting speed:480 r/min; Basic static load rating C0:6950 kN; Fatigue load limit Pu:540 kN; B:163 mm; Mass bearing:195 kg; Da max.:657 mm; d:460 mm;
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D:210.0000 mm; Basic Static Radial Load Rating Co:137000 N; Grease Speed Rating n1:0 rpm; Basic Dynamic Radial Load Rating C:121000 N; Fillet Radius rb:1.00 mm; Fillet Radius ra:2.00 mm; B:33.00 mm; d:140.000 mm; Oil Speed Rating n2:3300 rpm;
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H2:25.4 mm; Cap bolt, SAE grade:8; P150°:11.1 kN; Ca:42.799 mm; Taconite seal (db shaft position):TER 24; Pa:8.9 kN; A2:172.244 mm; P120°:12.5 kN; R1:31.75 mm; End plug (suffix Y):EPR 3;
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d:25 mm; B:20 mm; α:7 °; d4 ≈:35 mm; Material constant KM:330; G:M 24x2; Basic dynamic load rating C:48 kN; dk:35.5 mm; r1 min.:0.6 mm; l5 ≈:18 mm;
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End plug (suffix Y):EPR 10; R2:26.988 mm; Housing:FSAF 316; N1:19.05 mm; h:46.038 mm; dc:76.2 mm; P120°:33.8 kN; Bearing:1316; Labyrinth ring (db shaft position):LOR 84; A1:98.425 mm;
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Cap bolt, SAE grade:8; Da:419.999 mm; A2:379.425 mm; Taconite seal:2 x TER 568; P150°:222 kN; PG:1/4 NPT; H2:101.6 mm; P60°:669 kN; Bearing:23056 CCK/W33; da:254 mm;
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Max. speed for Taconite seal:310 r/min; h:73.025 mm; P150°:222 kN; Ca:147.803 mm; J1:139.7 mm; R2:50.8 mm; P90°:400 kN; Housing:SAFS 056 KAUA; P120°:249 kN; P60°:669 kN;
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| Alsoangular contact ball bearings Supply |
| W | T | B | a | C | m | S | d |
| DAC357234ACS20 | - | - | 34 mm | - | - | - | - | 35 mm |
| B7234-C-T-P4S | - | - | 52 mm | 58 mm | - | 15,7 kg / Weight | - | 170 mm |
| 37234 | 175 mm | 175 mm | - | - | 1020 kN | - | 5 mm | 170 mm |
| 7234BDF | - | - | 52 mm | - | 435 kN | - | - | 170 mm |
| 7234BDF | - | - | 52 mm | 127 mm | 435 kN | - | - | 170 mm |
| 7234BDFT | - | - | 156,000 mm | - | 156,000 mm | - | - | 170,000 mm |
| 7234BG | - | - | 52,000 mm | - | 52,000 mm | - | - | 170,000 mm |
| 7234C | - | - | 52 mm | 2.2 mm | 299 kN | - | - | 170 mm |
| 7234CDT | - | - | 52 mm | 2.2 mm | 485 kN | - | - | 170 mm |
| 7234DB | - | - | 52 mm | 95,5 mm | 480 kN | - | - | 170 mm |
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