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category:
Ball Bearings
country_of_origin:
Japan
inner_diameter:
55 mm
manufacture:
Nachi America
mpn:
7311BMBUC3
outer_diameter:
120 mm
subcategory:
Angular Contact Ball Bearing
weight:
3.20
width:
29 mm
Product Description
Nachi's new BMBU 40 degree angular contact ball bearings have a counter bored inner ring and new optimized cage for better lubricant flow, especially in vertical shaft electric motor applications. Lower rotating mass results in better energy efficiency.
Additional Information
Static Load Rating [Max] 53300 N
Ball Material Steel
Bore Type Cylindrical Bore
Dynamic Load Rating 76600 N
Limiting Speed - Oil 5700 rpm
Bearing Type Angular Contact
Rolling Element Material Steel
Temperature Range [Max] 248 °F
Universally (Flush) Ground Yes
ISO Precision Class P0
Inner Ring Material Steel
Width 29 mm
Outer Ring Material Steel
Cage Material Brass
Contact Angle 40°
Limiting Speed - Grease 4600 rpm
Seals or Shields No