| Items |
 STB 3/4 Fafnir® Tapped Base Mounted Bearings - Setscrew Locking |
YTB 3/4 Fafnir® Tapped Base Mounted Bearings - Setscrew Locking |
STB 20 Fafnir® Tapped Base Mounted Bearings - Setscrew Locking |
YTB 20 Fafnir® Tapped Base Mounted Bearings - Setscrew Locking |
STB 7/8 Fafnir® Tapped Base Mounted Bearings - Setscrew Locking |
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| Shaft Size d | 3/4 in | 3/4 in | 20 mm | 20 mm | 7/8 in | |||||
| Bearing Type | Ball Bearing | |||||||||
| Bearing Number | GYA012RRB | GY1012KRRB SGT | GYAE20RRB | GYE20KRRB SGT | GYA014RRB | |||||
| Base to Center Height A | 32.3 mm1.313 in | 32.3 mm1.313 in | 32.3 mm1.313 in | 32.3 mm1.313 in | 36.5 mm1.438 in | |||||
| Total Length C | 73.03 mm2.875 in | 73.03 mm2.875 in | 73.03 mm2.875 in | 73.03 mm2.875 in | 76.2 mm3 in | |||||
| Base Width H | 36.5 mm1.438 in | |||||||||
| Bolt Hole Spacing B | 50.8 mm2 in | |||||||||
| Thread Size N | 3/8-16 | |||||||||
| Total Height D | 71.12 mm2.406 in | 71.12 mm2.406 in | 71.12 mm2.406 in | 71.12 mm2.406 in | 71.44 mm2.813 in | |||||
| Dimension B1 | 27 mm1.063 in | 31.8 mm1.252 in | 27 mm1.063 in | 31.8 mm1.252 in | 28.2 mm1.11 in | |||||
| Dimension S1 | 18.14 mm0.714 in | 19.1 mm0.752 in | 18.14 mm0.714 in | 19.1 mm0.752 in | 19.36 mm0.762 in | |||||
| Static Load Rating | 6500 N1460 lbf | 6500 N1460 lbf | 6500 N1460 lbf | 6500 N1460 lbf | 7800 N1750 lbf | |||||
| Dynamic Load Rating | 14200 N3190 lbf | 14200 N3190 lbf | 14200 N3190 lbf | 14200 N3190 lbf | 15500 N3490 lbf | |||||
| Housing Construction | Tapped Base | |||||||||
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