EXT309 SNR B1 58.7 mm Bearing units
| A2 | 38 mm |
| B | 42.9 mm |
| A5 | 23.1 mm |
| d1 | 70 mm |
| G | M6x1 |
| H2 | 90 mm |
| N2 | 55 mm |
| s1 | 42.05 mm |
| S | 19.8 mm |
| SW | 5 mm |
| C | 53 kN |
| C0 | 31.8 kN |
| T min. | -20 °C |
| T max. | 100 °C |
| Recommended tightening torque for set screw | 22 Nm |
| Designation of housing | T309- |
| Designation of bearing | EX309G2 |
| Bearing number | EXT309 |
| Brand | SNR |
| Bore Diameter (mm) | 45 |
| d | 45 mm |
| L4 | 97 mm |
| L5 | 24 mm |
| L2 | 20 mm |
| L3 | 110 mm |
| s | 19.8 mm |
| A | 55 mm |
| A1 | 38 mm |
| B1 | 58.7 mm |
| D2 | 70 mm |
| H | 138 mm |
| H1 | 90 mm |
| L | 178 mm |
| L1 | 61.5 mm |
| N | 34 mm |
| N1 | 55 mm |
| Thread (G) | M6x1 |
| J1 | 18 mm |
| J2 | 125 mm |
| Weight | 4.2 Kg |
| Basic dynamic load rating (C) | 53 kN |
Detailed Parameters
parameter：
| LM603049/LM603012 Tapered roller bearings | Brand:Fersa ，Bore Diameter :45.242mm ，Outer Diameter :77.788mm ，Size :45.242x77.788x21.43mm |
| EE941205/941950 Cylindrical roller bearings | Brand:NSK ，d:304.8 mm ，Size :304.8x495.3x76.2mm ，Width :76.2mm ，Outer Diameter :495.3mm ，Bore Diameter :304.8mm |
| DC5034N Cylindrical roller bearings | Outer Diameter :260mm ，Brand:KOYO ，Bore Diameter :170mm ，Size :170x260x122mm |
| 713630330 Wheel bearings | Designation SNR:R140.23 ，Brand:FAG ，Designation SKF:VKBA 829 ，Designation SX:CX126 |
| NTA-1625 Needle roller bearings | Category:Thrust Roller Bearing ，Manufacturer Name:KOYO ，Weight / Kilogram:0.006 ，Minimum Buy Quantity:N/A ，BDI Inventory:42.0 |
| 33012 Tapered roller bearings | Size :60x95x27mm ，Bore Diameter :60mm ，Brand:ISO ，Outer Diameter :95mm |
| K16X20X20 Needle roller bearings | Brand:KOYO ，Fw:16 mm ，Bore Diameter :16mm ，Outer Diameter :22mm ，Ew:22 mm |
| H 913842/810/QCL7C Tapered roller bearings | Size :146.05x61.912x41.275mm ，Width :41.275mm ，Bore Diameter :146.05mm ，Brand:SKF ，Outer Diameter :61.912mm |
| 7216DB Angular contact ball bearings | Width :26mm ，Bore Diameter :80mm ，Size :80x140x26mm ，Outer Diameter :140mm ，Brand:CYSD |
| 554/553 Tapered roller bearings | d:61.912 mm ，Width :36.678mm ，Bore Diameter :61.912mm ，Brand:KOYO |
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