21311 EK Spherical Roller Bearing 55x120x29 Mm

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21311 EK

Bore Diameter:55 mm

Outside Diameter:120 mm

Width:29 mm

Weight:1.64 kg

Min. Order:1 Piece

The 21311 EK bearing is a Spherical Roller Bearings with an inner diameter of 55 mm , an outer diameter of 120 mm, a width of 29 mm. It typically uses P6 P5 P4 grade precision tolerances and features a Steel cage, Bearing Steel rings. It primarily bears Axial/Radial, Its dynamic radial rated load is approximately 159 kN, its static radial rated load is approximately 166 kN. It uses C0 standard radial clearance, Open type, No Seal. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Application: Machinery

Dimensions:

Inside Diameter:

55 mm

Outside Diameter:

120 mm

Thickness:

29 mm

Weight:

1.64 KG

Performance Data:

Dynamic load Capacity, Radial (Cr):

159 kN

Static load Capacity, Radial (Cor):

166 kN

Fatigue Load Limit, Radial:

18.6 kN

Reference speed (Grease rpm):

5600 r/min

Limiting speed (Oil rpm):

7500 r/min

Specifications:

Old Designations:

21311EK

HS Code:

8482500090

Structure:

spherical roller bearing

Number of Rows:

Demensions:

55x120x29 mm

Brand:

As Per Requirements

Radial Clearance Trade No.:

Precision Rating:

P6 P5 P4

Vibration:

ZV1/ZV2/ZV3

Load Direction:

Axial/Radial

Bearing Material:

Bearing Steel

Cage Type:

Steel Cage

Cage material:

Steel

Seals Type:

Open

Seal Material:

No Seal

Number of Roller:

Roller Material:

Bearing Steel

Operating Temperature Range:

Up to 120 °C

Rolling Element:

Cylindrical roller bearing

Snap Ring:

Transaction Information:

Transport Package:

Box+Pallet

Service:

OEM Service

Shipping Ways:

DHL / TNT / UPS / ARMEX / FEDEX ,Etc

Country of Origin:

Germany

Quality Control:

ISO9001:2015

Stock:

542 Piece

Production Capacity:

100000pcs/year

Port:

Shanghai/Qingdao/Guangzhou/Hongkong

Payment term:

TT/Western Union/Paypal

Delivery time:

3~5 days

Detailed description

21311 EK Spherical Roller Bearing 55x120x29 mm

Spherical Roller Bearin 21311 EK, 55x120x29 mm; C0 C3learance; Shaft Mount; Double Row of Spherical Roller Bearing; Steel Cage Material; Open Enclosure; Relubricatable.

Spherical roller bearings can accommodate heavy loads in both directions. They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. The design includes features to facilitate relubrication. The bearings can be used in a modular system, including housings, sleeves and nuts.

Part Number	21311 EK	Package	Carton Box+Pallet
Size	55x120x29 mm	Material	Bearing steel
Bore diameter (d)	55 mm (2.165 Inch)	Place of Origin	Germany
Outside Diameter (D)	120 mm (4.724 Inch)	Structure	Cylindrical Roller Bearing
Width, outer ring (T)	29 mm (1.142 Inch)	Sealing	No Seal
Profile	Complete with Outer and Inner Ring	Grease Limiting Speed (r/min)	5600 r/min
Relubricatable	Yes	Oil Limiting Speed (r/min)	7500 r/min
Radial internal clearance	C0	Cage	Steel Cage
Precision Grade	P5	Certifications	ISO9001:2015
Number of Row	2	Basic dynamic load rating	159 kN
MOQ	1PCS	Basic static load rating	166 kN
Weight	1.64 KG	Lead Time	3~5 Days
Payment Term	TT or Western Union	Application	Machinery
Brand Name	As per requirement	Snap Ring	No
Bore Type	Tapered 1:12	Seperable	No
d2	72.7 mm	D1	96.2 mm
b	6 mm	K	3 mm
r1,2 min	2 mm	da min	/
Da max	109 mm	ra max	2 mm
Pu	18.6 kN	Y1	2.8
Y2	4.2	Y0	2.8

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High quality 21311 EK ( 1.64 kg Mass, ID: 55 mm OD: 120 mm WD: 29 mm , 1 Rows , C0 Radial Clearance , P6 P5 P4 Accuracy Class , Bearing Steel Material , 159 kN Radial dynamic , 166 kN Radial static ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. 21311 EK. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.

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21311 EK Spherical Roller Bearing 55x120x29 Mm

21311 EK Spherical Roller Bearing 55x120x29 mm

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