Home Bearing BUT 12303B Bearing
BUT 12303B Tapered Roller Bearing

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

BUT Genuine Original

BUT 12303B Bearing
Model / Part No: 12303B Catalog ID: MB-FF88C947

Brand

BUT

Model / Part No.

12303B

Category

Tapered Roller Bearing

Origin

Global

Availability

20 pcs Ready to Ship
US$ 932.00 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

F&Z 12303B

F&Z

12303B

US$ 792.00 View

Technical Drawings (For reference only)

Technical Drawing 1
Technical Drawing 2
Technical Drawing 3

Technical Specifications (For reference only)

D
44.45
C
11.908
B
17.145
D1
80.564
Weight (kg)
0.32
C2
3.571
Dynamic Load (1) C1
45900
Factor (5) e
0.51
Factor (5) Y
1.19
Factor (5) K
1.15
Static load C0
58100
Inner Ring
12175
Outer Ring
12303-B
a(3)
0.0
Max shaft shoulder chamfer radius R(4)
1.5
Shaft shoulder diameter da
49.5
Shaft shoulder diameter db
52.0
Shoulder diameter Da
75.0
G1
21
G2
15.8
Gg
0.0766
T1
9.126
Dynamic Load (2) C90
11900
Dynamic Load (2) Axial Ca90
10300

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.

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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