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SKF CRWA1 Dual-Lip Oil Seal with Metal Case for Smooth Bores - Dual-Lip Oil Seals with Metal Cases for Smooth Bores
SKFDual-Lip Oil Seals with Metal Cases for Smooth Bores

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 2-lip configuration. This inch-system seal has a 1.301 in ID, 2.046 in OD, and…

SKU 3G-OTH-123618

Brand
SKF
Item
CRWA1 Dual-Lip Oil Seal with Metal Case for Smooth Bores
Part Number
12907
Category
Dual-Lip Oil Seals with Metal Cases for Smooth Bores
Available to Order
Also known as:12907SKF
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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

SKF
Manufacturer Part Number
12907
Type
CRWA1, Nitrile
OD
2.046 in
Wd
0.492 in
ID
1.301 in
Seal Design
CRWA1
System of Measurement
Inch

Technical Documents

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

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 2-lip configuration. This inch-system seal has a 1.301 in ID, 2.046 in OD, and 0.492 in width, constructed from nitrile material (MPN 12907).

Frequently Asked Questions

What is the SKF CRWA1 rotary shaft seal used for?

The SKF CRWA1 dual-lip oil seal with metal case prevents lubricant leakage and contaminant ingress in rotating shafts. It is commonly used in gearboxes, pumps, and electric motors across industrial applications where a spring-loaded 2-lip design provides reliable sealing under moderate pressure and speed.

What are the specifications of the SKF 12907 rotary shaft seal?

The SKF 12907 rotary shaft seal has a 1.301 in ID, 2.046 in OD, and 0.492 in width. It uses a CRWA1 seal design with a nitrile dual-lip configuration and a metal case for smooth bores. This inch-system seal is spring-loaded for consistent lip contact.

Where to buy SKF rotary shaft seals worldwide?

3G Electric supplies SKF rotary shaft seals like the CRWA1 model to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for pricing and lead time on the SKF 12907 or other inch-system seals.

How to install an SKF CRWA1 dual-lip oil seal?

Ensure the housing bore is clean and free of burrs. Lubricate the seal lips and shaft with compatible oil. Press the seal evenly into the bore using a driver tool that contacts the metal case only, avoiding damage to the sealing lips. Never hammer directly on the seal.

Used in

Common applications for SKF
Heavy machinery gearboxes — SKF spherical roller bearings (e.g., 24056 CCK30/W33) for high radial load capacity
Electric motor repair — SKF cylindrical roller bearings (e.g., NJ 307 ECP/C3) for free axial expansion
Pump shaft sealing — SKF CRWA1 rotary shaft seals (e.g., 17100) for fluid retention in rotating equipment
Conveyor system maintenance — SKF wear sleeves (e.g., 99274) to protect shafts from seal abrasion
Machine tool spindles — SKF angular contact bearings (e.g., 7413 BGBM) for axial load support in duplex sets
Industrial fan assemblies — SKF spherical roller bearings (e.g., 23044 CC/W33) for misalignment accommodation
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SKF Products

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.

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