
NTN 32944E1 tapered roller bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Decoding NTN 32944E1
- 329Series
- Tapered roller bearings, 329 series. Series differ in outside diameter and width even when the bore is the same.
- 44Bore
- Bore 220 mm (44 × 5).
- E1Suffix
- NTN suffix: identifies the variant, such as seals or shields, cage, internal clearance or other features.
32944 is the standard ISO basic designation, which sets the bearing type, series and bore.
Description
NTN 32944E1 belongs to tapered roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 32944E1 and any equivalents.
Tapered roller bearings from NTN handle radial and axial loads at the same time. Their angled rollers and raceways spread force across the contact area, which suits equipment that demands high capacity and stiffness. Typical uses include industrial machines, transport equipment and drive systems. MR Industrial Accessories supplies these NTN bearings to customers in the United States and Latin America.
The part numbers in this series follow a pattern. Take 32944E1, 32964E1 and 32968E1: all are single-row tapered roller bearings. The first digits identify the type and dimensional series, while the E1 suffix marks an optimized internal design. Reading the code this way speeds up identification when you request a quote.
You will find these bearings in gearboxes, drive shafts, vehicle wheels, construction machinery, mining equipment and lifting systems. Because they tolerate combined loads, they fit demanding environments where precision and durability affect equipment performance.
Selection depends on the mounting arrangement, since tapered roller bearings are often installed in pairs. Lubrication, sealing against contamination and precise alignment all influence service life. Check internal clearance and tolerances for the specific application. Careful mounting supports reliable operation and lowers maintenance needs.
Different manufacturers may offer interchangeable tapered roller bearings when dimensions and designation match. Confirm technical specifications and tolerances before swapping brands. MR Industrial Accessories can advise on compatibility and quote the exact reference you need.
To request NTN tapered roller bearings, send the part number or dimensions on WhatsApp or by email. The team replies promptly and can suggest equivalents or help you choose.
Dimensions
- Bore
- 220 mm
Frequently asked questions
- What does the E1 suffix mean in NTN bearings?
- The E1 suffix denotes an internal design optimization, which may involve changes to roller and raceway geometry to improve load capacity and service life. It is specific to NTN.
- How do I select the right tapered roller bearing?
- Consider radial and axial loads, rotation speed, environmental conditions and mounting type. Provide the exact part number or dimensions for an accurate quote, and consult a specialist if needed.
- Are NTN tapered roller bearings interchangeable with other brands?
- They can be interchangeable if dimensions and tolerances align. Always verify technical specifications. MR Industrial Accessories helps you find the right equivalent for your application.

