Boston Gear (Altra) M1822-24 Plain Sleeve & Flanged BearingsSpecification
| Structure | Deep Groove | Type | Ball | Bore Size | 1 - 85 mm, mm |
| Precision Rating | P0 P6 P5 P4 P2 | Seals Type | OPEN ZZ 2RS RS | Number of Row | Double Row |
| Place of Origin | Tianjin, China | Outside Diameter | 180 | Material | Gcr15 |
| Cage | Steel Cage | Service | OEM Customized Services | Certificate | ISO9001:2008 |
| Package | Cartons | Feature | Long Life | Name | 21317EK/C3 |
| Sealed Speed Rating n3 | 3200 rpm |
| Oil Speed Rating n2 | 4300 rpm |
| B | 41.30 mm |
| d | 75.000 mm |
| D | 130.0000 mm |
| Accessories | Two Shields & Snap-R |
| Fillet Radius ra | 1.50 mm |
| Basic Static Radial Load Rating Co | 137000 N |
| Basic Dynamic Radial Load Rating C | 108000 N |
| Grease Speed Rating n1 | 3200 rpm |
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d:460 mm; with cylindrical bore:160 min-1; Grease:15530 kN; Dynamic (Cr):12 mm; rs (min):7.5 mm; with tapered bore:200 min-1; Static (Cor):22.3 mm; Pu:7370 kN; D:760 mm; Oil:1090.320 kN;
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Grease Speed Rating n1:15000 rpm; B:15.9 mm; Accessories:One Seal; Basic Dynamic Radial Load Rating C:10400 N; d:12.000 mm; Basic Static Radial Load Rating Co:5600 N; Fillet Radius ra:0.64 mm; Sealed Speed Rating n3:15000 rpm; D:32.0000 mm; Oil Speed Rating n2:20000 rpm;
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D:68 mm; Mass bearing:0.29 kg; C1:3.5 mm; Calculation factor Y0:0.9; Fatigue load limit Pu:7.65 kN; C:14.5 mm; r1,2 min.:1 mm; da max.:46 mm; B:19 mm; Basic dynamic load rating C:64.7 kN;
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Oil Speed Rating Open/Shielded n2:3200 rpm; B:35.00 mm; Grease Speed Rating Open/Shielded n1:2600 rpm; Accessories:Without Accessories; D:225.0000 mm; Basic Dynamic Radial Load Rating C:125000 N; Fillet Radius ra:2.00 mm; d:150.000 mm; Basic Static Radial Load Rating Co:125000 N; Sealed Speed Rating
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Basic Static Radial Load Rating Co:465000 N; Fillet Radius rb:1.00 mm; Basic Dynamic Radial Load Rating C:336000 N; Grease Speed Rating n1:1700 rpm; D:350.0000 mm; B:51.00 mm; Oil Speed Rating n2:2100 rpm; Fillet Radius ra:2.50 mm; d:220.000 mm;
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Preload class B GB:220 N; Da max.:70.4 mm; d1:54.2 mm; Calculation factor f2D:1.09; Calculation factor fHC:1; r1,2 min.:1 mm; Calculation factor f0:15.1; Db max.:73 mm; Basic dynamic load rating C:28.6 kN; Attainable speed for grease lubrication:19000 r/min;
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Grease Speed Rating Open/Shielded n1:4100 rpm; Basic Static Radial Load Rating Co:90000 N; B:33.00 mm; d:55.000 mm; D:140.0000 mm; Basic Dynamic Radial Load Rating C:108000 N; Accessories:One Shield; Fillet Radius ra:2.00 mm; Oil Speed Rating Open/Shielded n2:5000 rpm;
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Limiting speed:750 r/min; B:218 mm; rb max.:3 mm; Basic static load rating C0:6550 kN; Da max.:443 mm; r1,2 min.:4 mm; d:300 mm; D:460 mm; ra max.:3 mm; Calculation factor kr:0.5;
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B:163 mm; D1 ≈:617 mm; K:12 mm; b:22.3 mm; Da max.:657 mm; Basic static load rating C0:6950 kN; d3:540 mm; Calculation factor Y1:3; Ba min.:17 mm; B1:234 mm;
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d:320 mm; Calculation factor Y1:1.5; Calculation factor Y2:2.2; r5 min.:1.5 mm; Basic dynamic load rating C:2852 kN; K:6 mm; l:20.55 mm; Calculation factor e:0.46; db min.:342 mm; C:168 mm;
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Mass needle roller:0.77 g; r1 max.:0.6 mm; r2 max.:0.8 mm; Dw:3 mm; r1,2 min.:0.2 mm; Lw:13.8 mm;
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G:M 56x4; d:70 mm; d4 ≈:92 mm; Basic static load rating C0:530 kN; Material constant KM:330; l5 ≈:40 mm; Specific dynamic load factor K:100 N/mm²; C1 max.:43 mm; α:6 °; B:49 mm;
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Coefficient of friction µ max.:0.2; Permissible sliding velocity v min.:0 m/s; Mass strip:0.47 kg; L:500 mm; H:1.5 mm; Coefficient of friction µ min.:0.02; Specific static load factor K0:250 N/mm²; B:100 mm; Specific dynamic load factor K:120 N/mm²; Permissible sliding velocity
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Mass needle roller and cage assembly:0.018 kg; Limiting speed:18000 r/min; Ew:30 mm; U:20 mm; Basic static load rating C0:36.5 kN; Reference speed:16000 r/min; Fw:25 mm; Basic dynamic load rating C:20.9 kN; Fatigue load limit Pu:4.4 kN;
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d5:114 mm; Grub (set) / Locking screw size:M 6; Recommended tightening torque:14.2 N·m; Mass:1.2 kg; G:M 85x2; b:10 mm; d3:115 mm; B:32 mm; h:4 mm; d1:110 mm;
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| CompareBoston Gear (Altra) M1822-24 Plain Sleeve & Flanged Bearings |
| m | S | d | C | R | B | D | Z_ |
| EGF18220-E40-B | - | 1 mm | 18 mm | - | 1 mm | 22 mm | 20 mm | - |
| FBN-182223Z-E | - | - | 18 | 15.4 | - | - | 22 | 16 |
| 61822-2RS | - | - | 110 mm | 16 mm | - | 16 mm | 140 mm | - |
| 61822-Y | 0,525 kg / Weight | - | 110 mm | - | - | 16 mm | 140 mm | - |
| 61822 | - | - | 110 mm | 16 mm | - | 16 mm | 140 mm | - |
| 61822 | - | - | 110 mm | 16 mm | - | 16 mm | 140 mm | - |
| 71822 ATBP4 | - | - | 110 mm | 29 kN | - | - | 140 mm | - |
| 71822C | - | - | 110 | - | - | - | 140 | - |
| M1822-24 | - | - | - | - | - | - | 3 Inch | 76.2 Millimeter | - |
| M1822-24 | - | - | 1-1/8 in | - | - | - | 1-3/8 in | - |
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