2.125 Inch | 53.975 Millimeter x 2.25 Inch | 57.15 Millimeter x 2.5 Inch | 63.5 Millimeter CONSOLIDATED BEARING 2-1/8X2-1/4X2-1/2 Cylindrical Roller BearingsSystems
| Place of Origin | China | Warranty | 3-6 Months, 3-6 Months | After-sales Service Provided | Field maintenance and repair service, Video technical support, Online support, Engineers available to service machinery overseas |
| Brand | OTTO | Application | Crawler Excavator | Part name | track roller/bottom roller |
| Condition | 100%new | Stock | Yes | Quality | High Level |
| Package | Wooden box,standar packing with safety | MOQ | 1 PCS/SET | Payment | Westren Union,T/T |
| Appropriate attachment bolt size G | 0.625 in |
| Pa | 6.09 kN |
| Initial grease fill | 53.865 g |
| J min. | 206.375 mm |
| P150° | 16 kN |
| RG | 1/8 NPT |
| P180° | 19.1 kN |
| Taconite seal | TER 29 |
| Housing | SAF 513 |
| R2 | 15.875 mm |
How to Identify 2.125 Inch | 53.975 Millimeter x 2.25 Inch | 57.15 Millimeter x 2.5 Inch | 63.5 Millimeter CONSOLIDATED BEARING 2-1/8X2-1/4X2-1/2 Cylindrical Roller Bearings by Bearing Number
Sealed Speed Rating n3:20000 rpm; Basic Dynamic Radial Load Rating C:4620 N; Oil Speed Rating Open/Shielded n2:34000 rpm; Fillet Radius ra:0.64 mm; D:26.0000 mm; Basic Static Radial Load Rating Co:1960 N; Grease Speed Rating Open/Shielded n1:28000 rpm; d:9.000 mm; Accessories:Two Shields; B:8.00 mm;
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B:11 mm; Oil:21 000 min-1; D:35 mm; Pu:1.740 kN; Grease:0.080 kN; Static (Cor):7.410 kN; with cylindrical bore:25 000 min-1; with tapered bore:1202 ; B1:mm; d:15 mm;
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Oil Speed Rating Open/Shielded n2:43000 rpm; Fillet Radius ra:0.30 mm; Accessories:Two Seals; Basic Static Radial Load Rating Co:930 N; Grease Speed Rating Open/Shielded n1:36000 rpm; D:19.0000 mm; B:5.00 mm; Basic Dynamic Radial Load Rating C:1820 N; d:10.000 mm; Sealed Speed Rating n3:20000 rpm;
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Ca min.:5.7 mm; Fatigue load limit Pu:1290 kN; Basic static load rating C0:20800 kN; Misalignment factor k1:0; Operating clearance factor k2:0.102; Da min.:868 mm; da max.:740 mm; B2 ≈:389 mm; Limiting speed:560 r/min; ra max.:6 mm;
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R2:30.163 mm; Bearing:22224 E; Taconite seal (dc shaft position):TER 119; R1:79.375 mm; Cap bolt recommended tightening torque:400 N·m; Ca:67.793 mm; P180°:81.4 kN; RG:1/2 NPT; P90°:111 kN; P150°:66.7 kN;
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Oil Speed Rating n2:7000 rpm; D:110.0000 mm; Fillet Radius ra:2.00 mm; Fillet Radius rb:1.00 mm; Angle Third:40 º; Grease Speed Rating n1:5300 rpm; B:81.00 mm; Basic Static Radial Load Rating 15 B Bearing Co2:52000 N; Basic Static Radial Load Rating 40 AA Pair Co1:143000 N; Basic Dynamic Radial
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G:M 80x2; B:32 mm; b:8 mm; d1:105 mm; d5:109 mm; Associated spanner (Hook spanner in accordance with DIN 1810):HN 16; h:3.5 mm; d3:110 mm; Mass:1.05 kg; Recommended tightening torque:14.2 N·m;
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rs (min):5 mm; D:500 mm; Oil:361.260 kN; Dynamic (Cr):9 mm; Static (Cor):16.7 mm; d:300 mm; B:160 mm; with tapered bore:630 min-1; Pu:2560 kN; Grease:4490 kN;
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Dynamic (Ca):200 kN; D:130 mm; B:46 mm; Pu:35.730 kN; d2:60 mm; r2s (min):1 mm; Static (Coa):293 kN; a:39 mm; C:37 mm; T:48.5 mm;
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Max. speed for Taconite seal:1150 r/min; J1:53.975 mm; Initial grease fill:365.71 g; RG:3/8 NPT; J min.:269.875 mm; L:361.95 mm; J max.:320.675 mm; P150°:30.7 kN; Bearing:1316 K; h:46.038 mm;
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Fillet Radius ra:1.00 mm; B:14.00 mm; D:47.0000 mm; Oil Speed Rating Open/Shielded n2:19000 rpm; Basic Static Radial Load Rating Co:6550 N; Sealed Speed Rating n3:11000 rpm; Basic Dynamic Radial Load Rating C:13500 N; Grease Speed Rating Open/Shielded n1:16000 rpm; d:17.000 mm; Grease Speed Rating n
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G:99.517 mm; Sleeve:S 20x3.3/8; B:19.304 mm; B1:72.619 mm; d3 max.:131.902 mm; d:100 mm; B4:21.438 mm; Lock nut:AN 20; Threads per inch:12; Lock washer:W 20;
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D:220 mm; Specific dynamic load factor K:140 N/mm²; Effective load carrying cross section A:28000 mm²; d:200 mm; Tolerance housing:H7; Mass bushing:2.47 kg; Permissible sliding velocity v min.:0 m/s; Permissible sliding velocity v max.:0.5 m/s; Tolerance shaft:h8; B:200 mm;
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Accessories:Two Shields; Basic Dynamic Radial Load Rating C:55300 N; d:120.000 mm; B:22.00 mm; Oil Speed Rating Open/Shielded n2:4300 rpm; Fillet Radius ra:1.00 mm; Grease Speed Rating Open/Shielded n1:3600 rpm; D:165.0000 mm; Sealed Speed Rating n3:2300 rpm; Basic Static Radial Load Rating Co:57000
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l1 min.:110 mm; Specific dynamic load factor K:100 N/mm²; l7 min.:58 mm; α:6 °; r1 min.:0.6 mm; h:195 mm; Basic dynamic load rating C:156 kN; C1 max.:31 mm; dk:66 mm; d:50 mm;
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| Frequently bought 2.125 Inch | 53.975 Millimeter x 2.25 Inch | 57.15 Millimeter x 2.5 Inch | 63.5 Millimeter CONSOLIDATED BEARING 2-1/8X2-1/4X2-1/2 Cylindrical Roller Bearings together |
| D | B | d | EAN | Noun | Weight | UNSPSC | Profile |
| 2-1/8X2-1/4X2-1/2 | 2.25 Inch | 57.15 Millimeter | 2.5 Inch | 63.5 Millimeter | 2.125 Inch | 53.975 Millimeter | 0644075207454 | Bearing | 0.132 | 31171547 | Outer Ring Only |
English
13.386 Inch | 340 Millimeter x 16.535 Inch | 420 Millimeter x 3.15 Inch | 80 Millimeter CONSOLIDATED BEARING NNC-4868V C/3 Cylindrical Roller Bearings