SKF CRWA1 Dual-Lip Oil Seal with Metal Case for Smooth Bores
The SKF Rotary Shaft Seal is a dual-lip oil seal with a metal case for smooth bores, featuring a CRWA1 seal design and a spring-loaded lip. This inch-system seal has a 0.75 in ID, 1.752 in OD, and 0.25 in width, with…
SKU 3G-OTH-123553
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
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Product Description
The SKF Rotary Shaft Seal is a dual-lip oil seal with a metal case for smooth bores, featuring a CRWA1 seal design and a spring-loaded lip. This inch-system seal has a 0.75 in ID, 1.752 in OD, and 0.25 in width, with a fluoro material composition (MPN 7638). It is designed for rotary shaft applications requiring a two-lip configuration with a spring.
Frequently Asked Questions
What is the SKF CRWA1 rotary shaft seal used for?
The SKF CRWA1 rotary shaft seal is a dual-lip oil seal with a spring-loaded lip, designed to retain lubricants and exclude contaminants in rotating shaft applications. It is commonly used in industrial gearboxes, pumps, and motors where a metal case for smooth bores and fluoro material provide resistance to high temperatures and chemicals.
What are the specifications of the SKF 7638 rotary shaft seal?
The SKF 7638 rotary shaft seal has an inside diameter of 0.75 in, an outside diameter of 1.752 in, and a width of 0.25 in. It features a CRWA1 seal design with two lips and a spring, made from fluoro material. This inch-system seal is manufactured by SKF and is suitable for smooth bore housings.
Where to buy SKF rotary shaft seals worldwide?
You can source SKF rotary shaft seals, including the CRWA1 model, through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times on this and other SKF sealing products.
How to install an SKF dual-lip oil seal with a metal case?
To install an SKF dual-lip oil seal, ensure the housing bore is clean and smooth. Press the seal evenly into the bore using a suitable driver that contacts the metal case only. Lubricate the seal lip with compatible oil before installation. Avoid damaging the sealing lip or spring during assembly.
Used in
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3G Electric supplies SKF dual-lip oil seals with metal cases for smooth bores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.