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NKE 81252-MB thrust roller bearings
We work closely Shandong Chik Bearing Co., Ltd. with our NKE 81252-MB thrust roller bearings manufacturing partners to Yes Relubricatable bring the best value to customers.
- NKE
81252-MB
- Yes
- TIMKEN
- 0883450321297
- 10.75 Inch | 273.05M
- Inch
- 22218
- Non-expansion
- Double Lip Nitrile R
-
Shandong Chik Bearing Co., Ltd.2020-07-10 09:46:19
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| Relubricatable: | Yes | Manufacturer Name: | TIMKEN | EAN: | 0883450321297 |
| Bolt Spacing Maximum: | 10.75 Inch | 273.05M | Inch - Metric: | Inch | Insert Part Number: | 22218 |
| Expansion / Non-expansion: | Non-expansion | Seals: | Double Lip Nitrile R | Nominal Bolt Center to Center: | 10 Inch | 254 Millim |
| Weight: | 17.706 |
81252-MBInterchange guide
NKE 81252-MB bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 7026 ACD/P4A |
| Size (mm) | 200x130x33 |
| Bore Diameter (mm) | 200 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 33 |
| d | 130 mm |
| D | 200 mm |
| B | 33 mm |
| d1 | 151.6 mm |
| d2 | 151.6 mm |
| D1 | 178.4 mm |
| r1,2 - min. | 2 mm |
| r3,4 - min. | 1 mm |
| a | 55.2 mm |
| da - min. | 139 mm |
| db - min. | 139 mm |
| Da - max. | 191 mm |
| Db - max. | 195 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 156.4 mm |
| Basic dynamic load rating - C | 140 kN |
| Basic static load rating - C0 | 150 kN |
| Fatigue load limit - Pu | 4.9 kN |
| Limiting speed for grease lubrication | 6000 r/min |
| Limiting speed for oil lubrication | 9000 mm/min |
| Ball - Dw | 22.225 mm |
| Ball - z | 21 |
| Gref | 42 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 | 900 N |
| Preload class B - GB | 1800 N |
| Preload class C - GC | 3600 N |
| Preload class D - GD | 7200 N |
| Calculation factor - f | 1.15 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.08 |
| Calculation factor - fHC | 1 |
| Preload class A | 353 N/micron |
| Preload class B | 460 N/micron |
| Preload class C | 610 N/micron |
| Preload class D | 826 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 3.653 |
| EAN | 7316571121208 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material - Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 25 Degree |
| Preload | None |
| Raceway Style | 1 Rib Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch - Metric | Metric |
| Other Features | Single Row | Angular Contact | High Precision |
| Long Description | 130MM Bore; 200MM Outside Diameter; 33MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearings; 25 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring R |
| Category | Precision Ball Bearings |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact Ball |
| Manufacturer URL | http://www.skf.com |
| Manufacturer Item Number | 7026 ACD/P4A |
| Weight / LBS | 8.047 |
| Outside Diameter | 7.874 Inch | 200 Millimeter |
| Bore | 5.118 Inch | 130 Millimeter |
| Width | 1.299 Inch | 33 Millimeter |
| d1 | 151.6 mm |
| d2 | 151.6 mm |
| D1 | 178.4 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 139 mm |
| db min. | 139 mm |
| Da max. | 191 mm |
| Db max. | 195 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dn | 156.4 mm |
| Basic dynamic load rating C | 140 kN |
| Basic static load rating C0 | 150 kN |
| Fatigue load limit Pu | 4.9 kN |
| Attainable speed for grease lubrication | 6000 r/min |
| Attainable speed for oil-air lubrication | 9000 r/min |
| Ball diameter Dw | 22.225 mm |
| Number of balls z | 21 |
| Reference grease quantity Gref | 42 cm³ |
| Preload class A GA | 900 N |
| Static axial stiffness, preload class A | 353 N/µm |
| Preload class B GB | 1800 N |
| Static axial stiffness, preload class B | 460 N/µm |
| Preload class C GC | 3600 N |
| Static axial stiffness, preload class C | 610 N/µm |
| Preload class D GD | 7200 N |
| Static axial stiffness, preload class D | 826 N/µm |
| Calculation factor f | 1.15 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.08 |
| 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 | 3.23 kg |
NKE 81252-MB thrust roller bearings Cad Models
Contact Us
- Shandong Chik Bearing Co., Ltd.
- AddressLongao No. 9, Longao Road, Gaoxin District, Jinan, Shandong, China
- Phone(Working Time)86-13563849567
- Fax
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