Shop All Cylindrical Roller Bearings
Skf
Cylindrical Roller Bearing, Bore 55mm
Mfr # NJ 311 ECM
Zoro # G8384275
product price: $390.99
/ea
Free Shipping & Returns
$390.99
Free Shipping on orders over $50
after youÂ
Free 30-Day Returns
Key Features
- Bore Dia. 55 mm
- Outside Dia. 120
- Width 29 mm
- Roller Material Alloy Steel
- Cage Material Brass
Get 10% Off Your First Order
Real Support From Real People
Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
![paypal](https://www.zoro.com/static/assets/img/base/icons/paypal-81447b0e73.png)
Product Information
- Brand Skf
- MFR # NJ 311 ECM
- Zoro # G8384275
- Country of Origin Multiple
- Category Cylindrical Roller Bearings
Dimensions
Bore Dia. | 55 mm |
Outside Dia. | 120 |
Width | 29 mm |
Outer Ring Inside Dia. (mm) | 101 mm |
Shoulder Height (mm) | 109 mm |
Inner Ring Outside Dia. (mm) | 77.5 mm |
Outer Ring Inside Dia. (In.) | 3.9764 in |
Shoulder Height (In.) | 4.2913 in |
Inner Ring Outside Dia. (In.) | 3.051 in |
Outside Dia. Tolerance | +0/-.015mm |
Inner Ring Outside Diameter | 77 mm |
Outside Diameter | 120 mm |
Housing Fillet Radius | 2 mm |
Bore Diameter Tolerance | +0/-0.015 mm |
Bore Diameter | 55 mm |
Outer Ring Inside Diameter | 100 mm |
Shaft Fillet Radius | 2 mm |
Overall Width | 29 mm |
Outside Diameter Tolerance | +0/-0.015 mm |
Description
Cylindrical Roller Bearing, Bearing Industry Number 311, Bore Diameter 55 mm, Bore Type Cylindrical, Cage Material Brass, Closure Open, Inner Ring Outside Diameter 77 mm, Maximum Speed 7,000 RPM, Maximum Temperature 250 Degrees C, Minimum Temperature -40 Degrees C, Number of Rows One, Outer Ring Inside Diameter 100 mm, Outside Diameter 120 mm, Overall Width 29 mm, Ring Material Alloy Steel, Roller Material Alloy Steel, Seal Type Not Applicable, Split Bearing Yes, System of Measurement Metric
Ratings & Reviews
3 Reasons You Can Count On Us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.
Explore More Products
- TRIM Coolant, 1 gal, Can (SC520/1)
- DAYTON DC Speed Control, 90/180VDC, NEMA 4/12 (1F794)
- B B MANUFACTURING Bushing 2 Groove V-Belt Pulley 5.15 inch OD (2B48SDS)
- CONTINENTAL CONTITECH A180 Wrapped V-Belt, 182" Outside Length, 1/2" Top Width, 1 Ribs (A180)
- SKF Cylindrical Roller Bearings (NU2209ECP)
- SKF Cylindrical Roller Brgs, #NU213ECM/C3 (NU213ECM/C3)
- SKF Cylindrical Roller Bearings (NU317)
- SKF Cylindrical Roller Bearing, Bore 30mm (NJ 306 ECP)
- SKF SKF-N206ECP, Cylindrical Roller Brgs, N206ECP (N206ECP)
- SKF SKF-NU315ECP, Cylindrical Roller Brgs, NU315ECP (NU315ECP)
- CONSOLIDATED BEARINGS Cylindrical Roller Bearing, NU416 M C3 (NU-416 M C/3)
- Skf Roller Bearings