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Made in China High Quality ISO/ANSI/DIN Standard Short Pitch Precision Stainless Steel Hardware Transmission Roller Chain (25SS/35SS/40SS)

Stainless Steel Roller Chains-25SS

Elevate your production standards with our Premium Stainless Steel Roller Chains, the ultimate solution for environments where hygiene and durability are non-negotiable. Engineered to perform in the most challenging conditions—from the intense heat of industrial ovens to the corrosive wash-down cycles of food processing plants—our chains provide the perfect balance of strength and sanitary integrity.

Food-Safe Integrity: Manufactured from certified stainless steel to meet the highest hygiene standards in processing and packaging.
Superior Corrosion Resistance: Unmatched protection against acids, alkalis, and moisture, ensuring zero rust contamination.
Extreme Temperature Range: Reliable performance in environments ranging from cryogenic freezers to high-heat sterilization tunnels.
Low-Maintenance Longevity:

Model:
25SS
Brand:
PLW or Made to order
Code:
7315119000
Material:
Carbon Steel
Transport Package:
Plastic Bag+Carton Box+Plywood Case
Trademark:
PLW
Origin:
CHINA
Standard Or Nonstandard:
Standard
Type:
Standard Chain

Availability:

Quantity:



Inquire Add to Basket

Product Description

25SS Stainless Steel Roller Chain | Corrosion Resistant Industrial Transmission Chain

Product Overview

25SS stainless steel roller chain is a miniature high-precision transmission chain manufactured with premium stainless steel materials, complying with international ISO and ANSI industry standards. Featuring excellent corrosion resistance, high toughness and stable low-load transmission performance, this 25# size SS chain is specially designed for light-duty mechanical transmission equipment. It is widely applied in food machinery, packaging equipment, medical devices, small automated conveyor systems and precision industrial equipment, serving as a durable and reliable driving chain for clean and humid working environments.

Core Product Advantages

1. Premium Stainless Steel Material, Rust & Corrosion Proof

Made of high-quality stainless steel material, the 25SS roller chain delivers outstanding oxidation resistance, acid and alkali resistance, and moisture corrosion resistance. It never rusts in humid, wet, dusty and low-temperature environments, perfectly adapting to strict working conditions that ordinary carbon steel chains cannot withstand, ensuring long-term clean and stable operation.

2. High Precision & Smooth Transmission

Adopting integrated stamping and CNC precision machining, all rollers, pins and link plates feature accurate dimensional tolerance and smooth surface finish. The chain runs flexibly with low friction, no jitter and no stuck during high-speed operation, realizing stable and precise power transmission. It effectively guarantees the operational accuracy of precision automated and miniature mechanical equipment.

3. Low Noise & Wear Resistance

Fine grinding treatment on chain matching surfaces reduces running friction and abrasion. The optimized roller structure greatly lowers operating noise during high-speed cyclic movement. With excellent wear resistance and structural stability, the chain maintains consistent transmission performance for a long time, reducing equipment operation noise and wear loss.

4. Sanitary & Easy Maintenance

The stainless steel surface is smooth, non-sticky and easy to clean, with no residual dirt or scale. It fully meets food-grade and medical sanitation requirements, ideal for hygiene-sensitive industries. The stable metal structure requires only simple routine lubrication, greatly reducing daily maintenance frequency and costs.

5. Light-Duty High Adaptability & Easy Installation

As a standard miniature size chain, 25SS features compact structure, lightweight body and strong compatibility. It matches standard 25SS chain sprockets perfectly, supporting quick assembly and replacement. Suitable for various small automated transmission and conveying equipment with flexible installation and wide application range.

Product Technical Parameters

Product Model: 25SS Stainless Steel Roller Chain
Main Material: Premium Stainless Steel
Process: Precision Stamping, CNC Machining, Surface Polishing, Solid Riveting
Core Features: Rust-proof, Corrosion-resistant, Low Noise, High Precision, Wear-resistant
Industry Standard: ISO & ANSI Standard
Surface Treatment: Polished Bright Surface, Anti-oxidation Finish
Application: Food Machinery, Packaging Equipment, Medical Devices, Small Automated Conveyors

Applicable Scenarios

Widely used in sanitary and light-duty industrial scenarios, including food processing machinery, beverage production equipment, pharmaceutical machinery, packaging and printing equipment, small automatic conveyor lines, electronic equipment transmission systems and outdoor miniature mechanical devices. It is the preferred transmission part for humidity-prone, hygiene-required and corrosion-prone working environments.

Factory Strength & Service Advantages

We are a professional manufacturer of standard stainless steel chains with complete production and testing systems. Every 25SS chain undergoes strict dimensional inspection, tensile testing and flexibility detection before delivery to ensure stable quality. We support global wholesale, sample orders, small-batch customization and OEM service with flexible MOQs and fast delivery.

Our professional foreign trade team provides 24-hour one-stop services including model confirmation, technical matching, order tracking and after-sales guidance for global distributors, equipment manufacturers and mechanical processing enterprises.

After-Sales Guarantee

We provide reliable long-term warranty for all stainless steel roller chains. Under standard installation and normal working conditions, products with manufacturing quality defects such as rigid deformation, abnormal jamming and structural fracture support free replacement. We insist on quality supremacy to build stable long-term cooperative relationships with global customers.

80-1

CHAIN NO.	Pitch	Roller diameter	between inner plates	Pin diameter	Pin length		Inner Plate depth	Plate thickness	Breaking load	Weight per meter
Cadena No	Paso	Diámetro rodillo	Ancho interior	Diámetro pasador	Longitud pasador		Altura placas	Ancho placas	Carga rotura	Peso por metro
	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	t/T max	Q	q
	mm	mm	mm	mm	mm	mm	mm	mm	kN/LB	kg/m
*25SS	6.350	3.30	3.18	2.31	7.9	8.40	6.00	0.80	2.5/568	0.15
*35SS	9.525	5.08	4.77	3.58	12.4	13.17	9.00	1.30	5.5/1250	0.33
40SS	12.700	7.95	7.85	3.96	16.6	17.80	12.00	1.50	9.6/2182	0.63
41SS	12.700	7.77	6.25	3.58	13.75	15.00	9.91	1.30	6.0/1360	0.46
50SS	15.875	10.16	9.40	5.08	20.7	22.20	15.09	2.03	15.2/3455	1.03
60SS	19.050	11.91	12.57	5.94	25.9	27.70	18.00	2.42	21.7/4932	1.51
80SS	25.400	15.88	15.75	7.92	32.7	35.00	24.00	3.25	38.9/8841	2.62
100SS	31.750	19.05	18.90	9.53	40.4	44.70	30.00	4.00	60.0/13636	3.94
120SS	38.100	22.23	25.22	11.10	50.3	54.30	35.70	4.80	72.5/16477	5.72
140SS	44.450	25.40	25.22	12.70	54.4	59.00	41.0	5.60	94.0/21363	7.70
04BSS	6.000	4.00	2.80	1.85	6.80	7.80	5.00	0.60	2.0/455	0.11
05BSS	8.000	5.00	3.00	2.31	8.20	8.90	7.10	0.80	3.5/795	0.20
#06BSS	9.525	6.35	5.72	3.28	13.15	14.10	8.20	1.30	6.2/1409	0.41
08BSS	12.700	8.51	7.75	4.45	16.7	18.20	11.80	1.60	12.0/2727	0.70
10BSS	15.875	10.16	9.65	5.08	19.5	20.90	14.70	1.70	14.5/3295	0.94
12BSS	19.050	12.07	11.68	5.72	22.5	24.20	16.00	1.85	18.5/4205	1.16
16BSS	25.400	15.88	17.02	8.28	36.1	37.40	21.00	4.15/3.1	40.0/9091	2.73
20BSS	31.750	19.05	19.56	10.19	41.3	45.00	26.40	4.5/3.5	59.0/13409	3.73
24BSS	38.100	25.40	25.40	14.63	53.4	57.80	33.20	6.0/4.8	104.0/25454	7.20
32BSS	50.800	29.21	30.99	17.81	66.0	71.00	42.00	7.0/6.0	150.0/34090	10.22

Stainless Steel Chain Heavy duty stainless steel chain Transmission Roller Chain Short pitch chain Driving Chain roller chain Standard Chain ISO/ANSI/DIN Standard Chain