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21311 E – 21300 Series Spherical Roller Bearings

The 21311E-21300 Series Spherical Roller Bearings by Amigo have become one of the preferred selections in China due to their efficiency and long-life in operational use. They are made of high grade materials and with state of the art technology so that they can absorb shock, vibration, or harsh environment without loosing efficiency.

21311 E interchange SKF 21311 E
21311 E cross reference SKF 21311 E
21311 E Equivalent bearing interchange guide：
Price：	enquiry
Model Number：	21311 E

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Explore the 21311 E-21300 Series Spherical Roller Bearings Catalogue

b	6 mm
K	3 mm
d	55 mm
D	120 mm
B	29 mm
Noun	Bearing
Bore	2.165 Inch \| 55 Millimeter
Width	1.142 Inch \| 29 Millimeter
UNSPSC	31171510
series:	213
Category	Spherical Roller Bearing
Size (mm)	120x55x29
Enclosure	Open
Inventory	8
bore type:	Straight
Width (mm)	29
cage type:	Inner Ring Guided
maximum rpm:	7500 RPM
Weight / LBS	3.761
Bore Profile	Straight
Mass bearing	1.7 kg
D1	96.2 mm
Cage Material	Steel
closure type:	Open
d2	72.7 mm
Product Group	B04311
Inch - Metric	Metric
fillet radius:	2 mm
cage material:	Steel
overall width:	29 mm
bore diameter:	55 mm
Keyword String	Spherical
Withdrawal Nut	Not Applicable
Relubricatable	Yes
Bearing number	21311 E
Limiting speed	7500 r/min
Reference speed	5600 r/min
finish/coating:	Uncoated
Rolling Element	Spherical Roller Bearing
Mounting Method	Shaft Mount
Outside Diameter	4.724 Inch \| 120 Millimeter
outer ring type:	Not Split
Long Description	55MM Straight Bore; 120MM Outside Diameter; 29MM Width; C0-Medium Clearance; Shaft Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable
Manufacturer URL	http://www.skf.com
Weight / Kilogram	1.707
precision rating:	Not Rated
Withdrawal Sleeve	Not Applicable
outer ring width:	29 mm
outside diameter:	120 mm
bearing material:	Steel
Manufacturer Name	SKF
Da max.	109 mm
Bore Diameter (mm)	120
Internal Clearance	C0-Medium
ra max.	2 mm
da min.	66 mm
internal clearance:	C0
Outer Diameter (mm)	55
Adapter Part Number	Not Applicable Inch \| Not Applicable Millimeter
da - min.	66 mm
r1,2 min.	2 mm
Minimum Buy Quantity	N/A
Da - max.	109 mm
ra - max.	2 mm
Calculation factor e	0.24
D1 ≈	96.2 mm
d2 ≈	72.7 mm
static load capacity:	166 kN
Calculation factor - e	0.24
dynamic load capacity:	156 kN
r1,2 - min.	2 mm
lubrication hole type:	Lubrication Groove & Hole
Harmonized Tariff Code	84823080
Number of Rows of Rollers	Double Row
Basic dynamic load rating C	159 kN
operating temperature range:	Maximum of +390 °F
Basic dynamic load rating - C	159 kN
Calculation factor Y1	2.8
Fatigue load limit Pu	18.6 kN
Calculation factor Y2	4.2
Calculation factor Y0	2.8
Calculation factor - Y1	2.8
Calculation factor - Y2	4.2
Calculation factor - Y0	2.8
Fatigue load limit - Pu	18 kN
Basic static load rating C0	166 kN
Basic static load rating - C0	163 kN

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Why Choose Our 21311 E Bearings

Our 21311 E – 21300 Series Spherical Roller Bearings have been developed specifically for demanding applications requiring maximum performance, durability, and reliability. These bearings are manufactured from quality materials with some of the latest technology available today which provides an impact-resistant load-carrying capacity and superior overall endurance. They are engineered for enhanced precision and optimal design so they may function seamlessly even under extreme operating conditions.

High Load Capacity: Designed to handle heavy radial and axial loads, ensuring reliability in demanding applications.
Self-Aligning Capability: Compensates for misalignment, enhancing operational efficiency and reducing maintenance requirements.
Enhanced Durability: Manufactured with premium materials for longer service life and consistent performance under harsh conditions.
Low Friction Design: Minimizes energy loss and heat generation, promoting smoother operation and cost savings.

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21311 E – 21300 Series Spherical Roller Bearings

Explore the 21311 E-21300 Series Spherical Roller Bearings Catalogue

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