Specifications 105 mm x 145 mm x 20 mm NACHI 6921N deep groove ball bearings
| Classification | Organic Fertilizer | Type | Humic Acid | CAS No. | 68514-28-3 |
| Other Names | humic acid | MF | HNC | EINECS No. | 271-030-1 |
| Place of Origin | Hebei, China | Release Type | Quick | State | Liquid |
| Purity | 40% | Application | Foliar fertilizer | humic acid fulvic acid Apperrance | brown liquid |
| humic acid fulvic acid Application | Foliar Fertilizer/Drip irrigation | humic acid fulvic acid Packing | 30L drums/200drums | humic acid fulvic acid Raw material | Natural Leonardite |
| humic acid fulvic acid Expirty | 3 years |
| Shaft Diameter D | 1 1/4 in |
| Insert Bearing IB | Stainless Steel |
| Dimension H1 | 1.8750 in |
| Dimension L | 6.4688 in |
| Basic Static Radial Load Rating Co | 3440 lbf |
| Distance JMAX | 5.2500 in |
| Height H | 3.6563 in |
| Distance JMIN | 4.6875 in |
| Dimension N | 0.8281 in |
| Dimension N1 | 0.5469 in |
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Radial Clearance:0.035 to 0.050 mm; Fillet Radius/Chamfer:1.5 mm; Bore Type:Tapered Bore; Hole Diameter (do):4 mm; Weight:1.050 kg; Limiting Speed - Grease:7,800 rpm; ra (max):1.5 mm; Axial Load Factor Y2:2.31; Retainer Material:Machined Brass; Enclosure:Open;
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B:20.6 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:21,800 N; d:25 mm; Configuration:Double Row; da:31 mm; Radial Clearance:0.013 to 0.028 mm; Static Load Rating:15,100 N; Fillet Radius/Chamfer:1 mm; Enclosure:Double Shield;
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Basic Static Radial Load Rating Co:11000 N; D:62.0000 mm; Grease Speed Rating Open/Shielded n1:11000 rpm; Fillet Radius ra:1.00 mm; Basic Dynamic Radial Load Rating C:21000 N; Accessories:Metal Shields; d:25.000 mm; Oil Speed Rating Open/Shielded n2:14000 rpm; B:25.40 mm; Sealed Speed Rating n3:7500
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Dynamic Load Rating:172,000 N; r1:1.1 mm; dc (min):151 mm; Configuration:Single Row; Db (min):193.5 mm; Db (max):183 mm; Fillet Radius/Chamfer:2 mm; ra (max):2 mm; Weight:3.770 kg; Da (max):190 mm;
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Basic Static Radial Load Rating Co:58500 N; d:65.000 mm; Oil Speed Rating n2:6300 rpm; Fillet Radius ra:1.50 mm; Fillet Radius rb:1.00 mm; D:120.0000 mm; Grease Speed Rating n1:5300 rpm; B:23.00 mm; Basic Dynamic Radial Load Rating C:60500 N;
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Grease Speed Rating Open/Shielded n1:2600 rpm; Basic Static Radial Load Rating Co:125000 N; B:35.00 mm; Fillet Radius ra:2.00 mm; D:225.0000 mm; Accessories:Two Seals; Oil Speed Rating Open/Shielded n2:3200 rpm; Basic Dynamic Radial Load Rating C:125000 N; d:150.000 mm; Sealed Speed Rating n3:1700 r
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D:62.0000 mm; d:30.000 mm; Sealed Speed Rating n3:7000 rpm; Fillet Radius ra:1.00 mm; Grease Speed Rating n1:7000 rpm; Basic Dynamic Radial Load Rating C:30300 N; Oil Speed Rating n2:9500 rpm; Basic Static Radial Load Rating Co:28000 N; B:27.00 mm; Accessories:One Seal & Snap-Ring;
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Limiting Speed - Oil:3,800 rpm; d:130 mm; Dynamic Load Rating:106,000 N; Static Load Rating:101,000 N; Da (max):192 mm; Weight:3.920 kg; ra (max):2 mm; Radial Clearance:0.041 to 0.081 mm; B:33 mm; D:200 mm;
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dc (min):135 mm; db (max):130 mm; Limiting Speed - Grease:2,800 rpm; dd (min):144 mm; ra (max):2 mm; Limiting Speed - Oil:3,400 rpm; Fillet Radius/Chamfer:2.1 mm; ra1 (max):2 mm; db (min):122 mm; D:200 mm;
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Basic Dynamic Radial Load Rating C:11400 N; d:15.000 mm; Accessories:Two Seals & Snap-Rin; Grease Speed Rating Open/Shielded n1:17000 rpm; Sealed Speed Rating n3:12000 rpm; Oil Speed Rating n2:20000 rpm; Oil Speed Rating Open/Shielded n2:20000 rpm; B:13.00 mm; D:42.0000 mm; Fillet Radius ra:1.00 mm;
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C:15 mm; d2:25 mm; r2s (min):0.6 mm; Dynamic (Ca):39.8 kN; Pu:4.670 kN; D:62 mm; rs (min):1.5 mm; B:17 mm; Static (Coa):38.3 kN; r1s (min):1.5 mm;
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Grease:6970 kN; with cylindrical bore:400 min-1; rs (min):5 mm; with tapered bore:470 min-1; D:620 mm; d:380 mm; Dynamic (Cr):12 mm; Static (Cor):22.3 mm; Pu:3740 kN; Oil:521.370 kN;
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Basic Dynamic Radial Load Rating C:49400 N; Fillet Radius ra:1.50 mm; Grease Speed Rating n1:5600 rpm; Accessories:One Seal & Snap-Ring; Basic Static Radial Load Rating Co:34500 N; B:38.10 mm; Sealed Speed Rating n3:5600 rpm; Oil Speed Rating n2:7500 rpm; d:35.000 mm; D:80.0000 mm;
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dc (min):171 mm; Enclosure:Open; Inside Ring Outside Diameter:169 mm; db (min):154 mm; r1:3 mm; Static Load Rating:420,000 N; dd (min):182 mm; D:250 mm; B:42 mm; db (max):166 mm;
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| Together 105 mm x 145 mm x 20 mm NACHI 6921N deep groove ball bearings Application |
| d | r | B | C | a | b | f | D |
| 6921N | 105 mm | - | 20 mm | 43,9 kN | - | - | - | 145 mm |
| 6921N | 105 mm | - | 20 mm | 42,5 kN | 3,3 mm | 1,9 mm | - | 145 mm |
| 6921N | 105 mm | - | 20 mm | 42,5 kN | 3.3 mm | 1.9 mm | - | 145 mm |
| 6921N | 105 mm | 1.1 | 20 mm | 42,5 kN | 3,3 mm | 1,9 mm | - | 145 mm |
| 6921NR | 105 mm | - | 20 mm | 43,9 kN | - | - | - | 145 mm |
| 6921NR | 105 mm | - | 20 mm | 42,5 kN | 3,3 mm | 1,9 mm | 1,7 mm | 145 mm |
| 6921NR | 105 mm | - | 20 mm | 42,5 kN | 3.3 mm | 1.9 mm | 1.7 mm | 145 mm |
| 6921NR | 105 mm | 1.1 | 20 mm | 42,5 kN | 3,3 mm | 1,9 mm | 1,7 mm | 145 mm |
| 6921NRC3 | 105 mm | - | 20 mm | - | - | - | - | 145 mm |
| 6921NC3 | 105 mm | - | 20 mm | - | - | - | - | 145 mm |
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SKF BEARING LTD.2020-07-10 09:46:19
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