NTN 7MC3-NU317EGRBC3 Ceramic Insulated Cylindrical Roller Bearing
The NTN Cylindrical Roller Bearing: 317 is a ceramic insulated cylindrical roller bearing with an NU design, featuring a 85 mm bore, 180 mm OD, and 41 mm overall width. It is constructed with alloy steel rings and…
SKU 3G-OTH-102902
Also listed as: 7MC3NU317EGRBC3 · 7MC3 NU317EGRBC3
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- 20 Woodlands Link #09-05, Singapore 738733
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Product Description
The NTN Cylindrical Roller Bearing: 317 is a ceramic insulated cylindrical roller bearing with an NU design, featuring a 85 mm bore, 180 mm OD, and 41 mm overall width. It is constructed with alloy steel rings and uses a brass cage, as indicated by the manufacturer part number 7MC3-NU317EGRBC3. This metric bearing is identified by industry number 317.
Frequently Asked Questions
What is the NTN 7MC3-NU317EGRBC3 ceramic insulated cylindrical roller bearing used for?
This NTN bearing is designed for electric motor and generator applications where electrical pitting damage must be prevented. The ceramic insulation on the NU317 design blocks stray currents from passing through the bearing, extending service life in variable-frequency drive systems and industrial machinery.
What are the specifications of the NTN 317 cylindrical roller bearing?
The NTN 7MC3-NU317EGRBC3 has an 85 mm bore, 180 mm OD, and 41 mm overall width. It uses alloy steel rings with a brass cage, features an NU cylindrical design, and is a metric bearing with industry number 317. The ceramic insulation protects against electrical discharge.
Where to buy the NTN 7MC3-NU317EGRBC3 bearing worldwide?
3G Electric supplies the NTN 7MC3-NU317EGRBC3 ceramic insulated cylindrical roller bearing to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this metric NU317 bearing.
How to select the correct NTN ceramic insulated bearing for an electric motor?
Match the bearing bore, OD, and width to your motor shaft and housing dimensions. For the NTN 7MC3-NU317EGRBC3, confirm an 85 mm shaft and 180 mm housing bore. Verify the NU design allows axial shaft movement. Ceramic insulation is essential when variable-frequency drives are present to prevent fluting damage.
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3G Electric supplies NTN ceramic insulated cylindrical roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.