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Wholesalers NN3011K/W33 Cylindrical Roller Bearings 55x90x26mm

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Model Number:

NN3011K/W33 Cylindrical Rollers 55x90x26mm

Min.Order Quantity:
One set
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Packaging Details:
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Delivery Time:
Within 5 working days
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Product Description

Our Global Code of Business Conduct serves to guide the behaviors, decisions and actions of our employees consistent with our Company values. The Code helps our people do the right thing and play by the rules wherever we operate around the world. For urgent matters about Wholesalers NN3011K/W33 Cylindrical Roller Bearings 55x90x26mm , please contact the appropriate office via phone.

NN3011K/W33 cylindrical roller bearings

Inner Diameter (ID): 55 mm
Outer diameter (OD): 90 mm
Width/Height: 26 mm

Weight: 0.618 KG

Number of Row: Double row
Seals type: open
Characteristics: high speed

Internal structure: N.NU.NJ.NF.NUP.NFP.NH(NJ+HJ).NN.NNU.NNF.FC.FCD

Material: No mark:Steel ball(SUJ2); SN24:Ceramic ball(Si3N4)
NN3009K/W33 Cage structure:
TYN:polyamide resin cage
TR : Phenolic resin cage

BRASS:Brass cage

NN3011K/W33 Type cylindrical roller bearings
1.N bearing

2.NU type bearings

3.NJ type bearings

4.NUP bearings

5.NN bearings

NN3011K/W33 Preloaded mark:
: Large size bearings, roller is symmetrical
ECAC : Bearing roller and race surface by optimizing processing, helps to guide roller

CA : Roller is symmetrical, inner ring without guard.Each column roller with stamping steel cage
CC: Bearing roller and race surface by optimizing processing, help guide roller, and can reduce friction

E: Bearing load capacity is higher.E type bearing outer ring with a groove and three oil hole

NN3011K/W33 Precision grade:

P2 : ISO2;
P4 : ISO4;
P5 : ISO5
P3 : Special grade(Dimensional accuracy:ISO4,Rotation accuracy:ISO2)
p4Y: Special grade

NN3011K/W33 Bearing clearance

C1-1 set of the clearance, clearance is less than 2 groups.
C2 - clearance conform to the standards stipulated by the two groups, group windage is less than 0.
C0 - clearance conform to the standards stipulated by the 0 group, code omitted, don't say.
C3 - clearance conform to the standards stipulated by the three groups, group clearance greater than 0.
C4 - clearance conform to the standards stipulated by the four groups, clearance is greater than three groups.
Of the C5 - clearance 5 groups, clearance is greater than the four groups.
When clearance code and tolerance grade bearing code P4, P5 or P6, saves clearance code C.

Bearing No.

Principal dimensions

Basic load ratings

Fatigue load limit

Speed ratings




Reference speed

Limiting speed












NOTE: Due to a backlog in our technical support department and our continuous effort to improve our customers’ experience, please refer to your nearest distributor with any technical questions. You can locate the nearest Wholesalers NN3011K/W33 Cylindrical Roller Bearings 55x90x26mm distributor by following the link below. Thank you for your understanding.
Wholesalers NN3011K/W33 Cylindrical Roller Bearings 55x90x26mm
Product Model:


Structure: Cylindrical roller bearing
Inside Diameter: 55 mm
Outside Diameter: 90 mm
Thickness: 26 mm
Seals Type: ZZ,2RS,Open
Material: Bearing steel / Chrome steel GCr15
Precision Rating: P0,P6,P5,P4,P2
Weight: 0.618 KG
Payment term: TT/Paypal/LC
Delivery time: 1--30days

Bearing Wholesalers is located in 50 countries around the world supporting 139 divisions with 309 manufacturing locations.
Bearing Wholesalers's unrivalled industrial distribution network extends to approximately 13,000 locations globally. Through this extensive network of local, independent businesses, Bearing Wholesalers brings its products and services to customers in 104 countries. This includes continued penetration of theBearing Wholesalers network of industrial retail outlets, which has more than 3,000 locations around the world.

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