Motion
NNU 4921 BK/SPW33

SKF
NNU 4921 BK/SPW33

Cylindrical roller bearings, double row, super-precision - Tapered 1:12, 105 mm ID, 145 mm OD, 40 mm Width, C1 Internal Clearance
MI ITEM #02930834
MFR #NNU 4921 BK/SPW33
List Price$3,226.70/each
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Photo may not represent actual item. Refer to name and product specs for all details.

SKF
NNU 4921 BK/SPW33

Cylindrical roller bearings, double row, super-precision - Tapered 1:12, 105 mm ID, 145 mm OD, 40 mm Width, C1 Internal Clearance
MI ITEM #02930834
MFR #NNU 4921 BK/SPW33

Availability:
In Stock
Factory Order
Shipping
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List Price$3,226.70/each for your price

Overview

Mfr description
NNU 4921 BK/SPW33 PREC ROLLER BRG

Specifications

  • Bore Type
    Tapered 1:12
  • ABEC
    ABEC 5
  • Number Of Rows
    2
  • Bore Diameter
  • Outside Diameter
  • Overall Width
  • Ring Separation
    O/R assembly separable I/R
  • Internal Clearance
    C1
  • Flanges
    (3) Outer Ring
  • Precision Rating
    Not Rated
  • Lubrication Type
    Non-Lubricated
  • Seal Type
    Open
  • Max Rpm
    6000 rpm
  • Maximum RPM (Oil)
    6000 rpm
  • Bearing Material
    Steel
  • Maximum RPM (Grease)
    5300 rpm
  • Cage Material
    Brass
  • Cage Type
    Machined metal
  • Finish Coating
    None
  • Closure Type
    Open
  • Fillet Radius
    1.1 mm
  • Series
    49
  • Weight
    4.74 lbs
  • Manufacturer Upc Number
    7316576611698
  • UPC_NO
    7316576611698
  • Material Element
    Bearing steel
  • Locating
    None
  • Product Type
    Cylindrical Roller Bearings

Compliance & Safety Data

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