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NTN NN3017HSRT6K cylindrical roller bearing de doble hilera

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NTN NN3017HSRT6K cylindrical roller bearing de doble hilera

Manufacturer part numberNN3017HSRT6K
Brand
NTN
Category
Bearings
Series
NN
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Decoding NTN NN3017HSRT6K

NN 30Series
Cylindrical roller bearings, NN 30 series. Series differ in outside diameter and width even when the bore is the same.
17Bore
Bore 85 mm (17 × 5).
HSRT6KSuffix
NTN suffix: identifies the variant, such as seals or shields, cage, internal clearance or other features.

NN 3017 is the standard ISO basic designation, which sets the bearing type, series and bore.

Description

NTN NN3017HSRT6K belongs to cylindrical roller bearing de doble hilera, 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 NN3017HSRT6K and any equivalents.

Double row cylindrical roller bearings in the NTN NN series are built to carry high radial loads while maintaining rigidity and rotational accuracy. Machine tool spindles, grinding heads, and other equipment where dimensional precision matters rely on this design. MR Industrial Accessories LLC supplies this precision line to customers across the United States and Latin America. To get a quote, just send the full part number by WhatsApp or email, and our team will respond quickly.

The part number begins with NN, which marks the double row series. The digits that follow correspond to the bore diameter and the dimension series. The HSRT6K suffix indicates construction details unique to this variant. When selecting a bearing, the most reliable approach is to provide the complete part number exactly as it appears on the drawing or the machine nameplate.

In industrial settings, these bearings appear in grinding, milling, and machining center spindles, as well as in boring heads, rotary tables, and measuring equipment. Their capacity for radial loads at high speeds makes them suitable for demanding machining operations. MR Industrial Accessories LLC supports machine shops and industrial plants throughout the United States and several Latin American countries.

Proper mounting requires attention to shaft and housing alignment, as these bearings do not tolerate misalignment well. Lubrication must match the operating speed, and seals or guards should be used to keep out chips and coolant. Internal clearance and preload are set according to the application; precision spindles typically use controlled preload. Always follow the manufacturer's instructions for mounting and startup.

If you are replacing a bearing from another brand, we can help you find an equivalent. The NTN NN series is interchangeable with double row bearings from other manufacturers that share the same dimensions and tolerances. Send us the original part number and we will identify a compatible alternative. We work with the exact designation from your equipment or drawing.

To request a quote for an NTN NN series bearing, send the complete part number via WhatsApp. If you do not have it, provide the main dimensions or a photo of the part, and we will assist with identification. At MR Industrial Accessories LLC, you receive a prompt response.

Dimensions

Bore
85 mm

Frequently asked questions

What does NN mean in these bearings?
NN indicates a double row cylindrical roller bearing. This design provides higher radial load capacity and rigidity compared to single row bearings, making it suitable for precision applications such as machine tool spindles.
How do I request a quote for an NN bearing?
Send us the complete bearing part number on WhatsApp, for example NN3013HSRT6K. If you do not have it, provide the shaft and housing dimensions or a photo, and we will quote the exact reference promptly.
Are they interchangeable with bearings from other brands?
Yes, NTN NN series bearings can be replaced by equivalents from other brands that share dimensions and tolerances. To ensure compatibility, send us the original part number and we will indicate the right alternative.
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