Home Bearing SKF 21311EK Tapered Bore Spherical Roller Bearing
SKF 21311EK Bearing

For reference only. Please contact us for actual product photos and detailed specifications.

SKF Genuine Original

SKF 21311EK Tapered Bore Spherical Roller Bearing
Model / Part No: 21311EK Catalog ID: MB-7A723AC4

Brand

SKF

Model / Part No.

21311EK

Category

Bearing

Origin

Global

Availability

138 pcs Ready to Ship
US$ 131.00 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

NACHI 21311EK

NACHI

21311EK

US$ 27.90 View
F&Z 21311EK

F&Z

21311EK

US$ 40.60 View
BUT 21311EK

BUT

21311EK

US$ 56.00 View

Technical Drawings (For reference only)

Technical Drawing 1
Technical Drawing 2
Technical Drawing 3
Technical Drawing 4

Technical Specifications (For reference only)

Mass

Mass
1.7

Calculation Factor

e
0.24
Y0
2.8
Y1
2.8
Y2
4.2

Model

Tapered Bore
21311EK
Cylindrical Bore
21311E

Dimensions mm

d
55
b
5.5
D1 ~
96.2
r 1,2 Minimum
2
k
3
d 2 ~
71.6

Basic Dimensions (mm)

D
120
d
55
B
29

Rated Speed r/min

Limiting Speed
7500
Reference speed
5600

Fatigue Load Limit Pu

Fatigue Load Limit Pu
18.6

Basic Load Rating (kN)

Static C0
166
Dynamic C
156

Shoulder and chamfer dimensions mm

r a Maximum
2
d a Minimum
66
Da Maximum
109
Suffix 2: Outside diameter conforms to ISO 15, diameter series 2.

Logistics & Global Settlement

Tri-Regional Warehousing

Orders fulfillable from our strategic hubs in Singapore, Shanghai, and Malaysia for optimized lead times.

100% Authenticity Promise

Every component is sourced through authorized channels with strict quality control protocols.

Global Settlement

We support international trade via Bank T/T and PayPal with secure transaction monitoring.

Official Payment Channels
PayPal

Fast & Secure

Bank T/T

Wire Transfer

Commercial invoices (PI) will be issued in USD. Letter of Credit (L/C) accepted for high-volume contract orders.

Returns & Refund Policy Summary

30-Day Return Window

Request a return within 30 calendar days of receiving your shipment.

Original Condition Required

Items must be unused, uninstalled, and in original factory-sealed packaging.

Refund Processing

Full refund for seller errors; 15-20% restocking fee applies to buyer-order errors.

Trade Assurance

Shipping Origins

SG, CN, MY

Trade Terms

EXW, FOB, CIF, DDP

Certificates

CO, Form E, FTA Support

Technical Expert

Amy

"Need technical drawings (PDF/CAD) or a bulk volume quote? I'm available for immediate consultation."

TALK TO AN EXPERT

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