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NSK RNA4856 needle roller bearings
Welcome to Shandong Chik Bearing Co., Ltd. the Teflon Labyrinth Seals NSK RNA4856 needle roller bearings online 12 Inch | 305.5 Mill Nominal Bolt Circle Diameter Round seller.
- NSK
RNA4856
- 12 Inch | 305.5 Mill
- Teflon Labyrinth
- 8.43 Inch | 214.122
- Spherical Roller Bea
- 152.54
- 31171501
- QM INDUSTRIES
- Inch
-
Shandong Chik Bearing Co., Ltd.2020-07-10 09:46:19
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NSKCode system
Nominal Bolt Circle Diameter Round: | 12 Inch | 305.5 Mill | Seals: | Teflon Labyrinth | D: | 8.43 Inch | 214.122 |
Rolling Element: | Spherical Roller Bea | Weight: | 152.54 | UNSPSC: | 31171501 |
Brand: | QM INDUSTRIES | Inch - Metric: | Inch | Insert Part Number: | 23234 |
NSK RNA4856 needle roller bearingsSpecification details
NSK RNA4856 bearing Size Chart (mm/inches) | |
---|---|
Bearing number | NNU4984-S-K-M-SP |
Size (mm) | 420x560x140 |
Bore Diameter (mm) | 420 |
Outer Diameter (mm) | 560 |
Width (mm) | 140 |
d | 420 mm |
D | 560 mm |
B | 140 mm |
D1 | 510,8 mm |
Da max | 545 mm |
Db min | mm |
da min | 435 mm |
F | 466 mm |
ra max | 3 mm |
rmin | 4 mm |
s | 5,5 mm / Axial displacement facility from central position |
m | 94,1 kg / Weight |
Cr | 1530000 N / Dynamic load rating (radial) |
C0r | 4000000 N / Static load rating (radial) |
nG Fett | 1300 1/min / Limiting speed for grease lubrication |
nG Ol | 1600 1/min / Limiting speed for minimal quantity oil lubrication |
Cur | 460000 N / Fatigue limit load, radial |
NSK RNA4856 needle 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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