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TIMKEN 780-90180 Tapered Roller Bearing Assemblies
LET OUR TIMKEN 780-90180 Tapered Roller Bearing Assemblies EXPERTS Pillow Block Bearing Category GET YOU THE N/A Minimum Buy Quantity PARTS YOU NEED.
- TIMKEN
780-90180
- Pillow Block Bearing
- 2
- N/A
- Inch
- 3.75 Inch | 95.25 Mi
- 7/8 Inch
- Double Lip Viton
- Pillow Block
-
Jinan Guotai Bearing Co., Ltd2020-07-10 09:46:19
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Codes and sizesTIMKEN 780-90180 Tapered Roller Bearing Assemblies
| Category: | Pillow Block Bearing | Number of Mounting Holes: | 2 | Minimum Buy Quantity: | N/A |
| Inch - Metric: | Inch | B: | 3.75 Inch | 95.25 Mi | Mounting Bolts: | 7/8 Inch |
| Seals: | Double Lip Viton | Keyword String: | Pillow Block | Actual Bolt Center to Center: | 0 Inch | 0Millimeter |
| Bolt Spacing Minimum: | 9.375 Inch | 238.125 |
TIMKEN 780-90180 Tapered Roller Bearing AssembliesSpecifications
TIMKEN 780-90180 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 71920 ACE/P4AH1 |
| Size (mm) | 140x100x20 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 20 |
| d | 100 mm |
| D | 140 mm |
| B | 20 mm |
| d1 | 112.4 mm |
| d2 | 109 mm |
| D1 | 127.51 mm |
| K | 0.5 mm |
| C1 | 6.05 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 39.2 mm |
| da - min. | 106 mm |
| db - min. | 103.2 mm |
| Da - max. | 134 mm |
| Db - max. | 136.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 115.4 mm |
| Basic dynamic load rating - C | 36.4 kN |
| Basic static load rating - C0 | 30 kN |
| Fatigue load limit - Pu | 1.1 kN |
| Limiting speed for grease lubrication | 11500 r/min |
| Limiting speed for oil lubrication | 18000 mm/min |
| Ball - Dw | 12.7 mm |
| Ball - z | 24 |
| Gref | 10 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 0.87 |
| Calculation factor - Y0 | 0.38 |
| Calculation factor - X2 | 0.41 |
| Calculation factor - Y1 | 0.92 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Preload class A - GA | 332 N |
| Preload class B - GB | 996 N |
| Preload class C - GC | 1990 N |
| Calculation factor - f | 1.18 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.07 |
| Calculation factor - fHC | 1 |
| Preload class A | 187 N/micron |
| Preload class B | 280 N/micron |
| Preload class C | 367 N/micron |
| d1 | 112.4 mm |
| d2 | 109 mm |
| D1 | 127.51 mm |
| C1 | 6.05 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 106 mm |
| db min. | 103.2 mm |
| Da max. | 134 mm |
| Db max. | 136.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 115.4 mm |
| Basic dynamic load rating C | 36.4 kN |
| Basic static load rating C0 | 30 kN |
| Fatigue load limit Pu | 1.14 kN |
| Attainable speed for grease lubrication | 11500 r/min |
| Attainable speed for oil-air lubrication | 18000 r/min |
| Ball diameter Dw | 12.7 mm |
| Number of balls z | 24 |
| Reference grease quantity Gref | 10 cm³ |
| Preload class A GA | 332 N |
| Static axial stiffness, preload class A | 187 N/µm |
| Preload class B GB | 996 N |
| Static axial stiffness, preload class B | 280 N/µm |
| Preload class C GC | 1990 N |
| Static axial stiffness, preload class C | 367 N/µm |
| Calculation factor f | 1.18 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.07 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 0.77 kg |
TIMKEN 780-90180 Tapered Roller Bearing Assemblies Cad Models
Contact Us
- Jinan Guotai Bearing Co., Ltd
- Addressjinan,shandong,China
- Phone(Working Time)86-60-2285
- Fax
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