Different types of 140 mm x 250 mm x 68 mm KOYO NU2228R cylindrical roller bearings | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | B | d | D | e | k | C | b | H |
| YM222820 | KOYO | - | 22 | 28 mm | - | - | 21 kN | - | - |
| 22228EAKW33 | SNR | - | 140,000 mm | 250,000 mm | - | - | - | - | 68,000 mm |
| 22228EAW33 | SNR | - | 140,000 mm | 250,000 mm | - | - | - | - | 68,000 mm |
| 22228EMKW33 | SNR | 68 mm | 140,000 mm | 250,000 mm | 0.25 | 7 mm | - | 14.2 mm | 68,000 mm |
| 22228EMW33 | SNR | - | 140,000 mm | 250,000 mm | - | - | - | - | 68,000 mm |
| TL22228CDE4 | NSK | 68 mm | 140 mm | 250 mm | - | - | 645 kN | - | - |
| TL22228CDKE4 | NSK | 68 mm | 140 mm | 250 mm | - | - | 645 kN | - | - |
| C2228M | Loyal | 68 mm | 140 mm | 250 mm | - | - | 725 kN | - | - |
| 22228AEX | NACHI | 68 mm | 140 mm | 250 mm | - | - | 945 kN | - | - |
| 22228AEXK | NACHI | 68 mm | 140 mm | 250 mm | - | - | 945 kN | - | - |
| 22228EX | NACHI | 68 mm | 140 mm | 250 mm | - | - | 1050 kN | - | - |
| 110 mm x 240 mm x 117 mm KOYO UC322 deep groove ball bearings | Cone Part Number:M336949; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:193000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:50000 lbf; d:7.0840 in; B - Cone Width:2.2500 in; R - Cone Backface To Clear Radius3:0.13 in; da - Cone Frontface Backing Diameter:7.6 in; db - Cone Backface Backing Diameter:7.72 in; Ab - Cage-Cone Frontface Clearance:0.03 in; Aa - Cage-Cone Backface Clearance:0.11 in; a - Effective Center Location4:-0.18 in; C90 - Dynamic Radial Rating (90 million revolutions)5:28700 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:111000 lbf; C0 - Static Radial Rating:187000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:16700 lbf; K - Factor8:1.72; G1 - Heat Generation Factor (Roller-Raceway):606.7; G2 - Heat Generation Factor (Rib-Roller End):116.6; Cg - Geometry Factor:0.111; |
| 240 mm x 440 mm x 160 mm KOYO 23248RHAK spherical roller bearings | Cone Part Number:M336949; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:193000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:50000 lbf; d:7.0840 in; B - Cone Width:2.2500 in; R - Cone Backface To Clear Radius3:0.13 in; da - Cone Frontface Backing Diameter:7.6 in; db - Cone Backface Backing Diameter:7.72 in; Ab - Cage-Cone Frontface Clearance:0.03 in; Aa - Cage-Cone Backface Clearance:0.11 in; a - Effective Center Location4:-0.18 in; C90 - Dynamic Radial Rating (90 million revolutions)5:28700 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:111000 lbf; C0 - Static Radial Rating:187000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:16700 lbf; K - Factor8:1.72; G1 - Heat Generation Factor (Roller-Raceway):606.7; G2 - Heat Generation Factor (Rib-Roller End):116.6; Cg - Geometry Factor:0.111; |
| 85 mm x 150 mm x 36 mm KOYO NU2217 cylindrical roller bearings | Cone Part Number:M336949; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:193000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:50000 lbf; d:7.0840 in; B - Cone Width:2.2500 in; R - Cone Backface To Clear Radius3:0.13 in; da - Cone Frontface Backing Diameter:7.6 in; db - Cone Backface Backing Diameter:7.72 in; Ab - Cage-Cone Frontface Clearance:0.03 in; Aa - Cage-Cone Backface Clearance:0.11 in; a - Effective Center Location4:-0.18 in; C90 - Dynamic Radial Rating (90 million revolutions)5:28700 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:111000 lbf; C0 - Static Radial Rating:187000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:16700 lbf; K - Factor8:1.72; G1 - Heat Generation Factor (Roller-Raceway):606.7; G2 - Heat Generation Factor (Rib-Roller End):116.6; Cg - Geometry Factor:0.111; |
| 500 mm x 870 mm x 81 mm KOYO 294/500R thrust roller bearings | Cone Part Number:M336949; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:193000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:50000 lbf; d:7.0840 in; B - Cone Width:2.2500 in; R - Cone Backface To Clear Radius3:0.13 in; da - Cone Frontface Backing Diameter:7.6 in; db - Cone Backface Backing Diameter:7.72 in; Ab - Cage-Cone Frontface Clearance:0.03 in; Aa - Cage-Cone Backface Clearance:0.11 in; a - Effective Center Location4:-0.18 in; C90 - Dynamic Radial Rating (90 million revolutions)5:28700 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:111000 lbf; C0 - Static Radial Rating:187000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:16700 lbf; K - Factor8:1.72; G1 - Heat Generation Factor (Roller-Raceway):606.7; G2 - Heat Generation Factor (Rib-Roller End):116.6; Cg - Geometry Factor:0.111; |
| KOYO B98 needle roller bearings | Cone Part Number:M336949; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:193000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:50000 lbf; d:7.0840 in; B - Cone Width:2.2500 in; R - Cone Backface To Clear Radius3:0.13 in; da - Cone Frontface Backing Diameter:7.6 in; db - Cone Backface Backing Diameter:7.72 in; Ab - Cage-Cone Frontface Clearance:0.03 in; Aa - Cage-Cone Backface Clearance:0.11 in; a - Effective Center Location4:-0.18 in; C90 - Dynamic Radial Rating (90 million revolutions)5:28700 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:111000 lbf; C0 - Static Radial Rating:187000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:16700 lbf; K - Factor8:1.72; G1 - Heat Generation Factor (Roller-Raceway):606.7; G2 - Heat Generation Factor (Rib-Roller End):116.6; Cg - Geometry Factor:0.111; |
| KOYO UCT214E bearing units | Cone Part Number:M336949; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:193000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:50000 lbf; d:7.0840 in; B - Cone Width:2.2500 in; R - Cone Backface To Clear Radius3:0.13 in; da - Cone Frontface Backing Diameter:7.6 in; db - Cone Backface Backing Diameter:7.72 in; Ab - Cage-Cone Frontface Clearance:0.03 in; Aa - Cage-Cone Backface Clearance:0.11 in; a - Effective Center Location4:-0.18 in; C90 - Dynamic Radial Rating (90 million revolutions)5:28700 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:111000 lbf; C0 - Static Radial Rating:187000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:16700 lbf; K - Factor8:1.72; G1 - Heat Generation Factor (Roller-Raceway):606.7; G2 - Heat Generation Factor (Rib-Roller End):116.6; Cg - Geometry Factor:0.111; |
| 670 mm x 900 mm x 170 mm KOYO 239/670RK spherical roller bearings | Cone Part Number:M336949; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:193000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:50000 lbf; d:7.0840 in; B - Cone Width:2.2500 in; R - Cone Backface To Clear Radius3:0.13 in; da - Cone Frontface Backing Diameter:7.6 in; db - Cone Backface Backing Diameter:7.72 in; Ab - Cage-Cone Frontface Clearance:0.03 in; Aa - Cage-Cone Backface Clearance:0.11 in; a - Effective Center Location4:-0.18 in; C90 - Dynamic Radial Rating (90 million revolutions)5:28700 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:111000 lbf; C0 - Static Radial Rating:187000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:16700 lbf; K - Factor8:1.72; G1 - Heat Generation Factor (Roller-Raceway):606.7; G2 - Heat Generation Factor (Rib-Roller End):116.6; Cg - Geometry Factor:0.111; |
| KOYO B-44 needle roller bearings | Cone Part Number:M336949; Design Units:Imperial; Cage Type:Stamped Steel; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:193000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:50000 lbf; d:7.0840 in; B - Cone Width:2.2500 in; R - Cone Backface To Clear Radius3:0.13 in; da - Cone Frontface Backing Diameter:7.6 in; db - Cone Backface Backing Diameter:7.72 in; Ab - Cage-Cone Frontface Clearance:0.03 in; Aa - Cage-Cone Backface Clearance:0.11 in; a - Effective Center Location4:-0.18 in; C90 - Dynamic Radial Rating (90 million revolutions)5:28700 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:111000 lbf; C0 - Static Radial Rating:187000 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:16700 lbf; K - Factor8:1.72; G1 - Heat Generation Factor (Roller-Raceway):606.7; G2 - Heat Generation Factor (Rib-Roller End):116.6; Cg - Geometry Factor:0.111; |
140 mm x 250 mm x 68 mm KOYO NU2228R cylindrical roller bearings Video
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