Home Bearing FAG 30311-A Tapered Roller Bearing - Heavy Duty Metric Industrial Series
FAG 30311-A Bearing

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

FAG Genuine Original

FAG 30311-A Tapered Roller Bearing - Heavy Duty Metric Industrial Series
Model / Part No: 30311-A Catalog ID: MB-10389A0C

Brand

FAG

Model / Part No.

30311-A

Category

Bearing

Origin

Global

Availability

630 pcs Ready to Ship
US$ 28.80 / unit (Wholesale)
MOQ: 10 pcs Minimum Order Quantity

Min. Order: 10 pcs

Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Technical Drawings (For reference only)

Technical Drawing 1
Technical Drawing 2

Technical Specifications (For reference only)

Model

Model
30311-A

Calculation Factor

Y 0
0.96
e
0.35
Y
1.74

Fatigue Load Limit C ur / N

Fatigue Load Limit Cur / N
20600

X-life

X-life
-

Limiting Speed n G min –1

Limiting Speed nG min –1
6000

Dimensions mm

D
120
d 1 ≈
84.7
B
29
d
55
T
31.5
r3, r4 min
2
r1, r2 min
2.5
a ≈
25
C
25

Basic Dynamic Load Rating N

Static load rating Cor
173000
Dynamic load rating Cr
151000

Mounting Dimensions mm

r a max
2.5
C b min
6.5
C a min
4
d a max
71
r b max
2
D b min
111
d b min
65
D a max
110
D a min
104

Reference Speed n B min –1

Reference speed n B min –1
4500

Interchangeable Designation according to ISO355

Interchangeable model according to ISO355
T2FB055

Mass/ m ≈kg

Mass/ m ≈kg
1.8
Suffix A: Modified internal design.

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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