Product description 0.669 Inch | 17 Millimeter x 1.575 Inch | 40 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MMC203WI DUH Precision Ball Bearings
| Type | Slewing Bearing | Applicable Industries | Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Retail, Construction works , Energy & Mining, Crane industry | Feature | Single row |
| Gear Options | External Gear Only | Seals Type | NBR | Place of Origin | Henan, China |
| Application | slewing ring | Precision | ABEC3-5-7-9 | Gear | external Gear |
| Rolling element | GCr5 | Material | 50Mn/42CrMo/Customized | Operating tempereature | -40°C +150°C |
| Load direction | Radial bearing | RACEWAY hardness | 55~62HRC | Inner and outer ring modulation hardness | 229-268HB |
| High operational efficiency | compact design |
| Tolerance housing | H7 |
| α | 124 ° |
| Coefficient of friction µ min. | 0.08 |
| Specific static load factor K0 | 45 N/mm² |
| Specific dynamic load factor K | 25 N/mm² |
| Permissible sliding velocity v min. | 0 m/s |
| Tolerance shaft | e7 |
| Mass bushing | 4.85 kg |
| Permissible sliding velocity v max. | 0.5 m/s |
| a | 8 mm |
Get the most precise 0.669 Inch | 17 Millimeter x 1.575 Inch | 40 Millimeter x 0.945 Inch | 24 Millimeter TIMKEN 2MMC203WI DUH Precision Ball Bearings for your application now
da max.:459 mm; Ba min.:15 mm; B2:52 mm; d3:490 mm; b:16.7 mm; D1 ≈:520 mm; Calculation factor Y0:4; Fatigue load limit Pu:300 kN; ra max.:3 mm; Da max.:545 mm;
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da max.:111.2 mm; Da max.:153.3 mm; r2 min.:1 mm; b:11.5 mm; da min.:108.1 mm; d:100 mm; C:55 mm; rb max.:1 mm; Design (sliding contact surface combination):Steel/steel; Mass plain bearing:6.8 kg;
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Mass bushing:0.79 kg; d:75 mm; Tolerance shaft:e7; B1:8 mm; a:2 mm; B:40 mm; Coefficient of friction µ min.:0.08; Permissible sliding velocity v max.:0.5 m/s; D:90 mm; Coefficient of friction µ max.:0.15;
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H1:107.95 mm; Limiting speed:2200 r/min; S:0.794 mm; J min.:304.8 mm; Basic dynamic load rating C:426 kN; Mass bearing unit:22.9 kg; Attachment bolt diameter G:19.05 mm; A:114.3 mm; H2:61.913 mm; B:80.169 mm;
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Factor fo:15.3; Dynamic Load Rating:7,000 N; ra (max):0.3 mm; r1:0.3 mm; Static Load Rating:4,500 N; Snap Ring Outside Diameter:44.8 mm; Fillet Radius/Chamfer:0.3 mm; Bore Type:Cylindrical Bore; D:42 mm; Limiting Speed - Grease:16,000 rpm;
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Eye bolt:2 x 1/2-13 UNC; Pa:120 kN; Labyrinth ring (dc shaft position):LOR 164; Labyrinth ring (db shaft position):LOR 175; Bearing:22340 CC/W33; A2:315.119 mm; P180°:185 kN; Lock washer:W 40; Lock nut:AN 40; Cap bolt:4 x 1 1/2-6 UNC;
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J1:133.35 mm; Adapter sleeve assembly:SNW 44x7.1/2; H2:95.25 mm; R1:130.175 mm; Mass pillow block:262 kg; Stabilizing ring:SR-44-38; Housing:SAFS 544; End plug (suffix Y):EPR 23; ba:90.487 mm; L:831.85 mm;
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Reference speed:1300 r/min; da max.:183 mm; Fatigue load limit Pu:265 kN; Da max.:276 mm; Calculation factor e:0.43; Da min.:242 mm; K:7.5 mm; rc max.:1 mm; 2B:160 mm; Basic dynamic load rating C:1602 kN;
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Reference speed:20 r/min; D1 ≈:984 mm; b:72.8 mm; Calculation factor Y1:2.3; Calculation factor e:0.3; Fatigue load limit Pu:1530 kN; B:335 mm; da min.:778 mm; d:750 mm; Da max.:1062 mm;
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a (max):2.1 mm; Dynamic Load Rating:17,400 N; b (min):1.3 mm; Limiting Speed - Oil:8,500 rpm; D1 (max):87.9 mm; Factor fo:16.5; ra (max):1 mm; Radial Clearance:0.023 to 0.043 mm; Fillet Radius/Chamfer:1 mm; da (min):70 mm;
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A1:60.325 mm; h:24.606 mm; L:209.55 mm; Cap bolt:2 x 7/16-14 UNC; H:112.713 mm; Mass pillow block:5.28 kg; P60°:20.9 kN; P150°:6.67 kN; Cap bolt, SAE grade:5; End plug (suffix Y):EPR 3;
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Static Load Rating:2,720,000 N; Hole Diameter (do):10 mm; Limiting Speed - Grease:1,000 rpm; Enclosure:Open; Axial Load Factor Y2:4.15; Da (max):402 mm; Groove Width A:22 mm; ra (max):3 mm; Roller Profile:Symmetric; Weight:52.700 kg;
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Da max.:168 mm; d:90 mm; Calculation factor e:0.27; D1 ≈:156.9 mm; B:46 mm; Fatigue load limit Pu:1.76 kN; Calculation factor Y1:2.3; Basic dynamic load rating C:97.5 kN; B1:71 mm; Calculation factor kr:0.04;
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r:4; DE_:358; da:236; D_:400; yobi:NUP244EM; db max:262; ra:3; dd min:289; r1:4; Prod_Type3:CRB_SR_NUP;
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d:35; db min:41.5; DA_:12; C0:101; hidYobi:NJ2307EM; Oil rpm:8500; yobi:NJ2307EM; SDM_:58.2; DE_:70.2; mass:0.826;
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| Precision Ball Bearings Trade Shows |
| b | A | S | d | C | D | B | h |
| BRI 203320 | - | - | 0,5 mm | 31.75 mm | 54,2 kN | 52,388 mm | 32 mm | - |
| UCPAE203 | - | 32 mm | - | 17 mm | 12,8 kN | - | - | - |
| 5203K PRB | - | - | - | 17 mm | 16,8 kN | 40 mm | 17,48 mm | - |
| 5203KD | - | - | - | 17 mm | 16,8 kN | 40 mm | 17,48 mm | - |
| 5203NS | - | - | - | 17 mm | 15 kN | 40 mm | 17.5 mm | - |
| UCPA203 | - | 40 mm | 12,7 mm | 17 mm | 12,8 kN | - | 31 mm | - |
| 5203ZZ | - | - | - | 17 mm | 12,7 kN | 40 mm | 17,5 mm | - |
| 5203ZZG15 | - | - | - | 17,000 mm | 17,500 mm | 40,000 mm | 17,500 mm | - |
| QJ 203 N2MA | 3.5 mm | - | - | 17 mm | - | 40 mm | 12 mm | 2.5 mm |
| 2MMC203WI DUH | - | - | - | 0.669 Inch | 17 Millimeter | - | 1.575 Inch | 40 Millimeter | 0.945 Inch | 24 Millimeter | - |
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