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21309 E – 21300 Series Spherical Roller Bearings

21309E-21300 Series Spherical Roller Bearings

Amigo's commitment to quality and innovation has made it one of the leading suppliers of spherical roller bearings in China. The 21309E-21300 Series Spherical Roller Bearings offered by Amigo stand out for their superior performance and durability. These bearings are designed to accommodate heavy radial and axial loads, making them ideal for demanding industrial applications.

21309 E interchange SKF 21309 E
21309 E cross reference SKF 21309 E
21309 E Equivalent bearing interchange guide:
Price:enquiry
Model Number:21309 E

Explore the 21309E-21300 Series Spherical Roller Bearings Catalogue

b6 mm
K3 mm
d45 mm
D100 mm
B25 mm
NounBearing
Bore1.772 Inch | 45 Millimeter
Width0.984 Inch | 25 Millimeter
UNSPSC31171510
series:213
CategorySpherical Roller Bearing
Size (mm)100x45x25
EnclosureOpen
Inventory1
bore type:Straight
Width (mm)25
cage type:Inner Ring Guided
maximum rpm:8500 RPM
Weight / LBS2.22
Bore ProfileStraight
Mass bearing0.99 kg
D188 mm
Cage MaterialSteel
closure type:Open
d265.3 mm
Product GroupB04311
Inch - MetricMetric
fillet radius:1.5 mm
cage material:Steel
overall width:25 mm
bore diameter:45 mm
Keyword StringSpherical
Withdrawal NutNot Applicable
RelubricatableYes
Bearing number21309 E
Limiting speed8500 r/min
finish/coating:Uncoated
Rolling ElementSpherical Roller Bearing
Mounting MethodShaft Mount
Reference speed6300 r/min
outer ring type:Not Split
Outside Diameter3.937 Inch | 100 Millimeter
Long Description45MM Straight Bore; 100MM Outside Diameter; 25MM Width; C0-Medium Clearance; Shaft Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable
outside diameter:100 mm
Weight / Kilogram1.01
precision rating:Not Rated
bearing material:Steel
Withdrawal SleeveNot Applicable
outer ring width:25 mm
Manufacturer NameSKF
Da max.91 mm
Bore Diameter (mm)100
Internal ClearanceC0-Medium
ra max.1.5 mm
da min.54 mm
Adapter Part NumberNot Applicable Inch | Not Applicable Millimeter
Outer Diameter (mm)45
internal clearance:C0
r1,2 min.1.5 mm
Minimum Buy QuantityN/A
da - min.54 mm
Da - max.91 mm
ra - max.1.5 mm
Calculation factor e0.24
D1 ≈88 mm
d2 ≈65.3 mm
static load capacity:127 kN
Calculation factor - e0.24
dynamic load capacity:125 kN
r1,2 - min.1.5 mm
lubrication hole type:Lubrication Groove & Hole
Harmonized Tariff Code84823080
Number of Rows of RollersDouble Row
Basic dynamic load rating C129 kN
operating temperature range:Maximum of +390 °F
Basic dynamic load rating - C129 kN
Calculation factor Y12.8
Fatigue load limit Pu13.7 kN
Calculation factor Y24.2
Calculation factor Y02.8
Calculation factor - Y12.8
Calculation factor - Y24.2
Calculation factor - Y02.8
Fatigue load limit - Pu14 kN
Basic static load rating C0127 kN
Basic static load rating - C0127 kN

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Why Choose Our 21309 E Bearings

Amigo’s 21309 E – 21300 Series Spherical Roller Bearings surpass expectations for performance even in the most challenging blasting environments. As precision-engineered bearings made from quality materials, they have superior operational life, load bearing capacity, and lower friction. Its unyielding focus on modern innovation makes Amigo the trusted industry choice.

✅ Enhanced Load Capacity: Handles heavy radial and axial loads efficiently, ensuring optimal performance in demanding industrial applications.
✅ Superior Durability: Crafted with robust materials to resist wear and tear, extending the bearing’s operational life span.
✅ Improved Heat Resistance: Operates effectively under high temperatures, maintaining stability and reducing thermal deformities in challenging environments.
✅ Precision Engineering: Designed for minimal vibration and noise, delivering smooth operation and increased efficiency in machinery systems.

21300 Series Spherical Roller Bearings
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