GC52EE Guide Roller Bearing 20x52x66.6mm
| Model Number |
BLH3440 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
GC52EE Guide Roller Bearing 20x52x66.6mm Size Chart (mm/inches) |
|---|
| Bearing number | 4T-32305 |
| Size (mm) | 25x62x25.25 |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 62 |
| Width (mm) | 25,25 |
| d | 25 mm |
| D | 62 mm |
| T | 25,25 mm |
| B | 24 mm |
| C | 20 mm |
| ra1 max. | 1,5 mm |
| a | 16 mm |
| r min. | 1,5 mm |
| r1 min. | 1,5 mm |
| da min. | 33,5 mm |
| Da min | 52 mm |
| Da max. | 53,5 mm |
| db max. | 32 mm |
| Db min. | 57 mm |
| ra max. | 1,5 mm |
| Sa | 3 mm |
| Sb | 5 mm |
| Weight | 0,381 Kg |
| Basic dynamic load rating (C) | 61,5 kN |
| Basic static load rating (C0) | 64,5 kN |
| (Grease) Lubrication Speed | 6 700 r/min |
| (Oil) Lubrication Speed | 8 900 r/min |
| Calculation factor (e) | 0,3 |
| Calculation factor (Y0) | 1,1 |
| d1 | 42.5 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| e | 0.3 |
| Y2 | 2 |
| Y0 | 1.1 |
| Mass | 0.38 kg |
| ISO 355 reference | T2FD025 |
| Dynamic load, C | 61.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 64.5 kN |
| Fatigue limit load, Cu | 7.9 kN |
| Nlim (oil) | 8,900 rpm |
| Nlim (grease) | 6,700 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.39 Hz |
| Characteristic rolling element frequency, BSF | 4.43 Hz |
| Characteristic outer ring frequency, BPF0 | 5.13 Hz |
| Characteristic inner ring frequency, BPFI | 7.87 Hz |
| da max | 32 mm |
| db min | 33.5 mm |
| Da max | 53.5 mm |
| Db min | 57 mm |
| Ca min | 3 mm |
| Cb min | 5 mm |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.375 |
| EAN | 4547359003505 |
| Product Group | B04334 |