Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SPEC Belleville Spring: 0.16 in I.D., 0.31 in O.D., Carbon Steel, 25 PK (MPN B0312011) - Belleville Springs
SPECBelleville Springs

SPEC Belleville Spring: 0.16 in I.D., 0.31 in O.D., Carbon Steel, 25 PK (MPN B0312011)

The SPEC Belleville Spring (MPN B0312011) is a carbon steel disc spring with a 0.16 in I.D. and 0.31 in O.D., supplied in a pack of 25. This product is available through 3G Electric, which interprets customer demand…

SKU 3G-OTH-745189

Also listed as: B 0312011 · B-0312011

Brand
SPEC
Item
Belleville Spring: 0.16 in I.D., 0.31 in O.D., Carbon Steel, 25 PK
Category
Belleville Springs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPEC
Manufacturer Part Number
B0312011
Type
Carbon Steel, 25 PK
O.D.
0.31 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SPEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEC Belleville Spring (MPN B0312011) is a carbon steel disc spring with a 0.16 in I.D. and 0.31 in O.D., supplied in a pack of 25. This product is available through 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments—including fasteners and springs—with specialist depth in combustion, pumps, and controls as an authorised distributor for brands like FBR, Interpump, and others.

Frequently Asked Questions

What is a SPEC Belleville Spring used for?

A SPEC Belleville Spring (MPN B0312011) is a carbon steel disc spring used to apply preload or absorb shock in bolted joints, valves, and industrial machinery. It provides high load capacity in a compact space, making it suitable for applications across machining, power transmission, and material handling systems.

What are the specifications of the SPEC Belleville Spring B0312011?

The SPEC Belleville Spring B0312011 has a 0.31 in O.D. and a 0.16 in I.D., made from carbon steel, and is supplied in a pack of 25. These dimensions and material make it suitable for precise load applications in industrial equipment, including pumps and controls, where consistent force is required.

Where to buy SPEC Belleville Springs worldwide?

3G Electric supplies SPEC Belleville Springs (MPN B0312011) worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine parts across 14 departments, including fasteners and springs, and deliver to any location. Contact us for availability and lead time.

How to select the right Belleville Spring for an application?

To select the right Belleville Spring, match the O.D., I.D., and material to your load and space requirements. For the SPEC B0312011, the 0.31 in O.D. and 0.16 in I.D. suit compact assemblies. Consult engineering guidelines for deflection and stacking configurations to ensure proper preload in your system.

SPEC Products

3G Electric supplies SPEC belleville springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SPEC

View all SPEC parts
Belleville Spring: 0.76 in I.D., 1.5 in O.D., Carbon Steel, 10 PK (MPN B1500072)
SPEC
Belleville Spring: 0.76 in I.D., 1.5 in O.D., Carbon Steel, 10 PK (MPN B1500072)
Belleville Spring: 0.66 in I.D., 1.31 in O.D., 302 Stainless Steel, 10 PK (MPN B1312098S1)
SPEC
Belleville Spring: 0.66 in I.D., 1.31 in O.D., 302 Stainless Steel, 10 PK (MPN B1312098S1)
Belleville Spring: 0.63 in I.D., 1.88 in O.D., Stainless Steel, 10 PK (MPN B1875086S)
SPEC
Belleville Spring: 0.63 in I.D., 1.88 in O.D., Stainless Steel, 10 PK (MPN B1875086S)
Belleville Spring: 0.53 in I.D., 1.25 in O.D., 302 Stainless Steel, 10 PK (MPN B12500620S)
SPEC
Belleville Spring: 0.53 in I.D., 1.25 in O.D., 302 Stainless Steel, 10 PK (MPN B12500620S)
Belleville Spring: 0.53 in I.D., 1.25 in O.D., 302 Stainless Steel, 10 PK (MPN B1250090S1)
SPEC
Belleville Spring: 0.53 in I.D., 1.25 in O.D., 302 Stainless Steel, 10 PK (MPN B1250090S1)
Belleville Spring: 0.59 in I.D., 1.19 in O.D., Stainless Steel, 10 PK (MPN B11880890S)
SPEC
Belleville Spring: 0.59 in I.D., 1.19 in O.D., Stainless Steel, 10 PK (MPN B11880890S)
Belleville Spring: 0.26 in I.D., 0.5 in O.D., 302 Stainless Steel, 25 PK (MPN B0500025S)
SPEC
Belleville Spring: 0.26 in I.D., 0.5 in O.D., 302 Stainless Steel, 25 PK (MPN B0500025S)
Belleville Spring: 0.22 in I.D., 0.44 in O.D., Carbon Steel, 25 PK (MPN B0437016)
SPEC
Belleville Spring: 0.22 in I.D., 0.44 in O.D., Carbon Steel, 25 PK (MPN B0437016)