Home > Products > Cylindrical Roller Bearing > double row cylindrical roller bearing NNU4920K NNU4920 4482920 NNU4920/W33 4382920K used for rolling mill machinery High quality
double row cylindrical roller bearing NNU4920K NNU4920 4482920 NNU4920/W33 4382920K used for rolling mill machinery High quality
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Product Details
Brand Name | BHR, OEM,TIMKEN,SKF,KOYO,NTN | Place of Origin | China | |
Model Number | NNU4920 4482920 NNU4920K NNU4920/W33 | Number of Row | Double Row | |
Seals Type | OPEN,K,K/W33 | Precision Rating | P0 P2 P4 P6 P5 |
Product Description
double row cylindrical roller bearing NNU4920K NNU4920 4482920 NNU4920/W33 4382920K High quality and best price used for large and medium-sized motors, locomotives and rolling stock, machine tool spindles, internal combustion engines, generators, gas turbines, reducer boxes, rolling mills, vibrating screens and lifting transport machinery, etc.
Cylindrical roller bearings, the cylindrical rollers are in linear contact with the raceways. They have a high radial load capacity and are suitable for high speeds.
There are different types designated as NU, NJ, NUP, N, NF (for single-row bearings), NNU, and NN (for double-row bearings depending on the design or absence of side ribs).
NNU design bearings
NN design bearings
NNUP design bearings
Specifications: | |
Cage material | brass cage, EMCL, steel cage |
Bore type | Tapered 1:12 / straight bore |
Bearing material | steel, brass, nylon |
Lubrication hole type | Lubrication Groove & Hole |
Types of cylindrical roller bearing:
Single row cylindrical roller bearing: NU, NJ, NUP, NUB series
Double row cylindrical roller bearings:NNU series
Four row cylindrical roller bearing:FC series
Single row full complement cylindrical roller bearing:SL18 series, SL 19 series
Double row full complement cylindrical roller bearing: SL01 series, SL02 series, SL18 series.
Contact Us
- Shandong Bohong Bearing Co., Ltd.
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