| Sealed Speed Rating n3 | 8000 rpm |
| Basic Dynamic Radial Load Rating C | 22900 N |
| B | 20.60 mm |
| Basic Static Radial Load Rating Co | 21200 N |
| Grease Speed Rating n1 | 8000 rpm |
| D | 52.0000 mm |
| Fillet Radius ra | 1.00 mm |
| d | 25.000 mm |
| Accessories | Two Shields & Snap-R |
| Oil Speed Rating n2 | 11000 rpm |
Together NNU3144 KOYO Double-row cylindrical roller bearings Application | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | d | D | K | B | C | L | H | B2 |
| TL23144CAE4 | NSK | 220 mm | 370 mm | - | 120 mm | 1570 kN | - | - | - |
| TL23144CAKE4 | NSK | 220 mm | 370 mm | - | 120 mm | 1570 kN | - | - | - |
| 23144EMKW33 | SNR | 220,000 mm | 370,000 mm | - | - | - | - | 120,000 mm | - |
| 23144EMW33 | SNR | 220,000 mm | 370,000 mm | - | - | - | - | 120,000 mm | - |
| 23144A2X | NACHI | 220 mm | 370 mm | - | 120 mm | 2210 kN | - | - | - |
| 23144A2XK | NACHI | 220 mm | 370 mm | - | 120 mm | 2210 kN | - | - | - |
| 23144E | NACHI | 220 mm | 370 mm | - | 120 mm | 2250 kN | - | - | - |
| 23144EK | NACHI | 220 mm | 370 mm | - | 120 mm | 2250 kN | - | - | - |
| 22244 ACKMBW33+H3144X | Loyal | 200 mm | 400 mm | - | 108,0 mm | 1599 kN | 161 mm | - | - |
| 22244 EKW33+OH3144 | ISB | 200 mm | 400 mm | 9 mm | 108 mm | 1725 kN | - | - | - |
| 22244 KCW33+H3144 | Loyal | 220 mm | 400 mm | - | 108 mm | 1520 kN | - | - | 35 mm |
| NNU4968 KOYO Double-row cylindrical roller bearings | maximum rpm:2260 RPM; cage material:Nylon; outer ring width:24 mm; series:G-KRRB; snap ring included:Without Snap Ring; finish/coating:Uncoated; B:2-3/16 in; bore type:Round; inner ring width:2.1875 in; D:3.9370 in; d:2.1250 in; |
| NNU4068 KOYO Double-row cylindrical roller bearings | precision rating:ABEC 1; static load capacity:58.53 kN; Weight:1.30 lbs; flanges:(2) Flange; D:90 mm; outer ring type:Outer Race with Two; manufacturer upc number:637410038530; bearing material:52100 Bearing Steel; ring separation:Inner Race - Non-Sep; d:50 mm; number of rows:1; dynamic lo |
| NN308 KOYO Double-row cylindrical roller bearings | d3:22 mm; b:3 mm; h:2 mm; Recommended grub screw tightening torque:4 N·m; Grub (set) screw size:M5; B:9 mm; Axial static load carrying capacity:11.8 kN; G:M 12x1; Associated spanner:HN 1; d1:18 mm; Mass lock nut:0.018 kg; |
| NN3072 KOYO Double-row cylindrical roller bearings | Mass bushing:0.019 kg; d:14 mm; B:10 mm; Tolerance shaft:e7; a:3 mm; Coefficient of friction µ min.:0.08; h:15 mm; Permissible sliding velocity v min.:0 m/s; Permissible sliding velocity v max.:0.5 m/s; α:105 °; B1:3 mm; Tolerance housing:H7; Coefficient of friction µ max.:0.15; Spec |
| NN306 KOYO Double-row cylindrical roller bearings | bearing type:Taper Rollerseal type:Felt Seallocking device:Double Setscrewfinish/coating:Black Oxidebearing material:52100 Steelexpansion type:Non-Expansion Bearinmanufacturer catalog number:550108series:RCIoperating temperature range:Max 225°d2.4375 in |
| NN3056 KOYO Double-row cylindrical roller bearings | manufacturer product page:Click here; compatible bearing type:Tapered Roller; ring thickness:0.0197 in; ring type:AV; sealing type:Externally Sealing; material:Galvanized Steel; ring outside diameter:5.1969 in; ring inside diameter:2.6248 in; |
| NN3064 KOYO Double-row cylindrical roller bearings | d:1.7500 in; bearing type:Spherical Roller; lubrication type:Lubrication Fitting; housing material:Steel; base width:2-1/2 in; finish/coating:Powder Coated; expansion type:Non-Expansion Bearin; locking device:Concentric Collar; maximum rpm:3100 RPM; housing construction:Solid Pillow Block; bore |
| NNU496 KOYO Double-row cylindrical roller bearings | compatible bearing part number:NTHA-5684; width:1 in; D:5-7/32 in; inside diameter:3-1/2 in; washer type:Thrust Washer; compatible bearing type:Cylindrical Roller T; |
| NNU4064 KOYO Double-row cylindrical roller bearings | manufacturer product page:Click here; manufacturer upc number:662327747398; d:1.2500 in; bore type:Round; series:200; |
| NNU4972 KOYO Double-row cylindrical roller bearings | overall outside diameter:14 mm; bushing type:Plain; groove type:Plain Interior; overall length:12 mm; bushing outside diameter:14 mm; bushing material:Lead, PTFE; inside diameter:12 mm; |
| NNU4952 KOYO Double-row cylindrical roller bearings | number of rows:1; flanges:No Flange; precision rating:Not Rated; closure type:Double Seal; D:2.3125 in; series:MR - Cagerol; fillet radius:0.0600 in; lubrication hole type:Lubrication Groove &; static load capacity:18100 lbs; manufacturer catalog number:5452830073; d:1.5000 in; dynamic load capacity |
| NNU4072 KOYO Double-row cylindrical roller bearings | Seals or Shields:Two Rubber Seals; D:150mm; Fatigue Load Rating (kN):1.43; Static Load Rating (kN):38; Limiting Speed Rating (r/min):17500; B:24mm; Reference Speed Rating (r/min):11200; d:100mm; Availability:In Stock; Weight:1.25 KGS; SKU:s7020acega/p4a-skf; Clearance:Standard; Cage Type:Plastic; Dy |
| NNU4956 KOYO Double-row cylindrical roller bearings | precision rating:Not Rated; bore type:Straight; d:70 mm; fillet radius:2.1 mm; maximum rpm:5500 RPM; operating temperature range:-30 to +120 &de; series:NU23; static load capacity:325000 N; cage material:Polyamide; finish/coating:Uncoated; ring separation:Separable Outer Ring; closure type:Open |
| 72NNU54266 KOYO Double-row cylindrical roller bearings | d:50mm; SKU:22310ek-qbl; B:40mm; Weight:0.02 KGS; Clearance:Standard; Cage Type:Steel; Availability:In Stock; Seals or Shields:Open Type; D:110mm; |
| NN3172 KOYO Double-row cylindrical roller bearings | bore type:Round; snap ring included:Without Snap Ring; B:18 mm; closure type:Two Contact Seals; D:90 mm; d:55 mm; manufacturer catalog number:47375; |
| 76NNU573 KOYO Double-row cylindrical roller bearings | housing material:Thermoplastic; mounting type:Four-Bolt Flange; d:0.7500 in; expansion type:Non-Expansion Bearin; lubrication type:Cannot Be Relubricat; radial static load capacity:1470 lbf; bore type:Round; length through bore:1-15/32 in; D:2.5000 in; radial dynamic load capacity:2860 lbf; fin |
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