Miniature Bearings Australia

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Collection: Springs - Die - Imperial - Heavy Duty - Chrome Silicon

Springs -> Die -> Imperial -> Heavy Duty -> Chrome Silicon

Hole Diameter (B)	Rod Diameter (A)	Length (L)	Optimum Deflection	Optimum Deflection	Load at Optimal	Indicative Image
Die Springs - 31.75x15.875x50.8 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 31.75 mm	Rod Diameter (A) 15.875 mm	Length (L) 50.800 mm	Optimum Deflection 15 Percent	Optimum Deflection 7.6 mm	Load at Optimal 1992.7 N
Material: Chrome Silicon Maximum Deflection: 25 Percent Maximum Deflection: 12.7 mm Load at Maximum: 3329.9 N Spring Rate: 262.2 N/mm Colour Code: Gold
Part Number: DS-318-051-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $71.23 AUD Regular price Sale price $71.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Hole Diameter (B)	Rod Diameter (A)	Length (L)	Optimum Deflection	Indicative Image
Die Springs - 31.75x15.875x50.8 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 31.75 mm	Rod Diameter (A) 15.875 mm	Length (L) 50.800 mm	Optimum Deflection 15 Percent
Material: Chrome Silicon Optimum Deflection: 7.6 mm Load at Optimal: 1992.7 N Maximum Deflection: 25 Percent Maximum Deflection: 12.7 mm Load at Maximum: 3329.9 N Spring Rate: 262.2 N/mm Colour Code: Gold
Part Number: DS-318-051-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $71.23 AUD Regular price Sale price $71.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
DS-318-051-HDS (Each) --- Die Springs - 31.75x15.875x50.8 mm Imperial - Chrome Silicon Spring DS-318-051-HDS (Each) --- Die Springs - 31.75x15.875x50.8 mm Imperial - Chrome Silicon Spring Regular price $71.23 AUD Regular price Sale price $71.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Die Springs - 31.75x15.875x101.6 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 31.75 mm	Rod Diameter (A) 15.875 mm	Length (L) 101.600 mm	Optimum Deflection 15 Percent	Optimum Deflection 15.2 mm	Load at Optimal 1769.3 N
Material: Chrome Silicon Maximum Deflection: 25 Percent Maximum Deflection: 25.4 mm Load at Maximum: 2956.6 N Spring Rate: 116.4 N/mm Colour Code: Gold
Part Number: DS-318-102-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $89.23 AUD Regular price ~~$107.07 AUD~~ Sale price $89.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Die Springs - 31.75x15.875x101.6 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 31.75 mm	Rod Diameter (A) 15.875 mm	Length (L) 101.600 mm	Optimum Deflection 15 Percent
Material: Chrome Silicon Optimum Deflection: 15.2 mm Load at Optimal: 1769.3 N Maximum Deflection: 25 Percent Maximum Deflection: 25.4 mm Load at Maximum: 2956.6 N Spring Rate: 116.4 N/mm Colour Code: Gold
Part Number: DS-318-102-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $89.23 AUD Regular price ~~$107.07 AUD~~ Sale price $89.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
DS-318-102-HDS (Each) --- Die Springs - 31.75x15.875x101.6 mm Imperial - Chrome Silicon Spring Sale DS-318-102-HDS (Each) --- Die Springs - 31.75x15.875x101.6 mm Imperial - Chrome Silicon Spring Regular price $89.23 AUD Regular price ~~$107.07 AUD~~ Sale price $89.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Die Springs - 31.75x15.875x114.3 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 31.75 mm	Rod Diameter (A) 15.875 mm	Length (L) 114.300 mm	Optimum Deflection 15 Percent	Optimum Deflection 17.1 mm	Load at Optimal 1751.0 N
Material: Chrome Silicon Maximum Deflection: 25 Percent Maximum Deflection: 28.6 mm Load at Maximum: 2928.6 N Spring Rate: 102.4 N/mm Colour Code: Gold
Part Number: DS-318-114-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $105.32 AUD Regular price ~~$126.38 AUD~~ Sale price $105.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Die Springs - 31.75x15.875x114.3 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 31.75 mm	Rod Diameter (A) 15.875 mm	Length (L) 114.300 mm	Optimum Deflection 15 Percent
Material: Chrome Silicon Optimum Deflection: 17.1 mm Load at Optimal: 1751.0 N Maximum Deflection: 25 Percent Maximum Deflection: 28.6 mm Load at Maximum: 2928.6 N Spring Rate: 102.4 N/mm Colour Code: Gold
Part Number: DS-318-114-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $105.32 AUD Regular price ~~$126.38 AUD~~ Sale price $105.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
DS-318-114-HDS (Each) --- Die Springs - 31.75x15.875x114.3 mm Imperial - Chrome Silicon Spring Sale DS-318-114-HDS (Each) --- Die Springs - 31.75x15.875x114.3 mm Imperial - Chrome Silicon Spring Regular price $105.32 AUD Regular price ~~$126.38 AUD~~ Sale price $105.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Die Springs - 38.1x19.05x50.8 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 38.10 mm	Rod Diameter (A) 19.050 mm	Length (L) 50.800 mm	Optimum Deflection 15 Percent	Optimum Deflection 7.6 mm	Load at Optimal 2638.0 N
Material: Chrome Silicon Maximum Deflection: 25 Percent Maximum Deflection: 12.7 mm Load at Maximum: 4408.2 N Spring Rate: 347.1 N/mm Colour Code: Gold
Part Number: DS-381-051-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $84.23 AUD Regular price ~~$101.07 AUD~~ Sale price $84.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Die Springs - 38.1x19.05x50.8 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 38.10 mm	Rod Diameter (A) 19.050 mm	Length (L) 50.800 mm	Optimum Deflection 15 Percent
Material: Chrome Silicon Optimum Deflection: 7.6 mm Load at Optimal: 2638.0 N Maximum Deflection: 25 Percent Maximum Deflection: 12.7 mm Load at Maximum: 4408.2 N Spring Rate: 347.1 N/mm Colour Code: Gold
Part Number: DS-381-051-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $84.23 AUD Regular price ~~$101.07 AUD~~ Sale price $84.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
DS-381-051-HDS (Each) --- Die Springs - 38.1x19.05x50.8 mm Imperial - Chrome Silicon Spring Sale DS-381-051-HDS (Each) --- Die Springs - 38.1x19.05x50.8 mm Imperial - Chrome Silicon Spring Regular price $84.23 AUD Regular price ~~$101.07 AUD~~ Sale price $84.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Die Springs - 38.1x19.05x101.6 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 38.10 mm	Rod Diameter (A) 19.050 mm	Length (L) 101.600 mm	Optimum Deflection 15 Percent	Optimum Deflection 15.2 mm	Load at Optimal 2430.5 N
Material: Chrome Silicon Maximum Deflection: 25 Percent Maximum Deflection: 25.4 mm Load at Maximum: 4061.5 N Spring Rate: 159.9 N/mm Colour Code: Gold
Part Number: DS-381-102-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $134.59 AUD Regular price ~~$161.51 AUD~~ Sale price $134.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Die Springs - 38.1x19.05x101.6 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 38.10 mm	Rod Diameter (A) 19.050 mm	Length (L) 101.600 mm	Optimum Deflection 15 Percent
Material: Chrome Silicon Optimum Deflection: 15.2 mm Load at Optimal: 2430.5 N Maximum Deflection: 25 Percent Maximum Deflection: 25.4 mm Load at Maximum: 4061.5 N Spring Rate: 159.9 N/mm Colour Code: Gold
Part Number: DS-381-102-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $134.59 AUD Regular price ~~$161.51 AUD~~ Sale price $134.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
DS-381-102-HDS (Each) --- Die Springs - 38.1x19.05x101.6 mm Imperial - Chrome Silicon Spring Sale DS-381-102-HDS (Each) --- Die Springs - 38.1x19.05x101.6 mm Imperial - Chrome Silicon Spring Regular price $134.59 AUD Regular price ~~$161.51 AUD~~ Sale price $134.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Die Springs - 50.8x25.4x63.5 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 50.80 mm	Rod Diameter (A) 25.400 mm	Length (L) 63.500 mm	Optimum Deflection 15 Percent	Optimum Deflection 9.5 mm	Load at Optimal 4183.8 N
Material: Chrome Silicon Maximum Deflection: 25 Percent Maximum Deflection: 15.9 mm Load at Maximum: 7002.4 N Spring Rate: 440.4 N/mm Colour Code: Gold
Part Number: DS-508-064-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $148.77 AUD Regular price ~~$178.53 AUD~~ Sale price $148.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Die Springs - 50.8x25.4x63.5 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 50.80 mm	Rod Diameter (A) 25.400 mm	Length (L) 63.500 mm	Optimum Deflection 15 Percent
Material: Chrome Silicon Optimum Deflection: 9.5 mm Load at Optimal: 4183.8 N Maximum Deflection: 25 Percent Maximum Deflection: 15.9 mm Load at Maximum: 7002.4 N Spring Rate: 440.4 N/mm Colour Code: Gold
Part Number: DS-508-064-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $148.77 AUD Regular price ~~$178.53 AUD~~ Sale price $148.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
DS-508-064-HDS (Each) --- Die Springs - 50.8x25.4x63.5 mm Imperial - Chrome Silicon Spring Sale DS-508-064-HDS (Each) --- Die Springs - 50.8x25.4x63.5 mm Imperial - Chrome Silicon Spring Regular price $148.77 AUD Regular price ~~$178.53 AUD~~ Sale price $148.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Die Springs - 50.8x25.4x127 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 50.80 mm	Rod Diameter (A) 25.400 mm	Length (L) 127.000 mm	Optimum Deflection 15 Percent	Optimum Deflection 19.1 mm	Load at Optimal 3970.9 N
Material: Chrome Silicon Maximum Deflection: 25 Percent Maximum Deflection: 31.8 mm Load at Maximum: 6611.2 N Spring Rate: 207.9 N/mm Colour Code: Gold
Part Number: DS-508-127-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $229.59 AUD Regular price ~~$275.51 AUD~~ Sale price $229.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Die Springs - 50.8x25.4x127 mm Imperial - Chrome Silicon Spring
Hole Diameter (B) 50.80 mm	Rod Diameter (A) 25.400 mm	Length (L) 127.000 mm	Optimum Deflection 15 Percent
Material: Chrome Silicon Optimum Deflection: 19.1 mm Load at Optimal: 3970.9 N Maximum Deflection: 25 Percent Maximum Deflection: 31.8 mm Load at Maximum: 6611.2 N Spring Rate: 207.9 N/mm Colour Code: Gold
Part Number: DS-508-127-HDS (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Thu, Aug 06, 2026 Regular price $229.59 AUD Regular price ~~$275.51 AUD~~ Sale price $229.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
DS-508-127-HDS (Each) --- Die Springs - 50.8x25.4x127 mm Imperial - Chrome Silicon Spring Sale DS-508-127-HDS (Each) --- Die Springs - 50.8x25.4x127 mm Imperial - Chrome Silicon Spring Regular price $229.59 AUD Regular price ~~$275.51 AUD~~ Sale price $229.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

Miniature Bearings Australia Pty Ltd
3/8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 94 069 113 800)