Home Bearing SKF 31311J2/QDF Paired Tapered Roller Bearing Face-to-Face Arrangement
SKF 31311J2/QDF Bearing

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

SKF Genuine Original

SKF 31311J2/QDF Paired Tapered Roller Bearing Face-to-Face Arrangement
Model / Part No: 31311J2/QDF Catalog ID: MB-64616FAF

Brand

SKF

Model / Part No.

31311J2/QDF

Category

Bearing

Origin

Global

Availability

46 pcs Ready to Ship
US$ 398.00 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

F&Z 31311J2/QDF

F&Z

31311J2/QDF

US$ 153.00 View

Technical Drawings (For reference only)

Technical Drawing 1
Technical Drawing 2

Technical Specifications (For reference only)

Model

Model
31311J2/QDF

Mass

Mass
3.3

Calculation Factor

e
0.83
Y1
0.81
Y2
1.2
Yo
0.8

Dimensions mm

d
55
r 3,4 Minimum
2
r 5 Minimum
0.6
2B
58

Basic Dimensions (mm)

D
120
d
55
T
63

Rated Speed r/min

Limiting Speed
5600
Reference speed
3400

Fatigue Load Limit Pu

Fatigue Load Limit Pu
33.5

Basic Load Rating (kN)

Static C0
275
Dynamic C
240

Shoulder and chamfer dimensions mm

r a Maximum
2
d a Maximum
68
Da Maximum
112
r c Maximum
0.6
Da Minimum
94
Ca Minimum
4
Suffix J: Stamped steel cage, roller-guided.

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."

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