SKF NNU4940B/SPW33


Bearing Images
  • SKF NNU4940B/SPW33 Cylindrical Roller Bearing Double Row
Bearing Parameters
Availability
Brand SKF bearing brand
Model NNU4940B/SPW33 Cylindrical Roller Bearing Double Row
Also known as 7316577014900
Inner (d) MM 200
Outer (D) MM 280
Width (B) MM 80
Weight (kg) 14
Technical details (2RS) B=(Segment Cage Type, Code M)=Present Standard Design With Brass Cage Of Double Pronged Type. SP=Special Precision Class For Machine Tool Bearings: Dimensional Accuracy Approximately To P5, Running Accuracy Approximately To P4. W33=Lubrication Groove
Inner (d) Inch -
Outer (D) Inch -
Width (B) Inch -
Description from Medias
Manufacturer Part Number (MPN) NNU4940B/SPW33
Bore C - Cylindrical Bore
Seal No Seal
Cage Type M - Brass Cage
External Modification No External Modification
Radial Internal Play Cn Normal Internal
Precision SP - Precision Higher than P4S
Heat Stabilization
Special Treatment No Heat Stabilization - Temperatures up to 120°C
REVIEWS

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MOST HELPFUL REVIEWS

  •   Name : Rashid Al Nuaimi
      From : WAE
  •   Time : 2026/3/1   Review:★★★★★
  • As a regional distributor, we often get urgent requests from customers in the industrial and manufacturing sectors. Quite a few of them are looking for rare or even discontinued bearing models that are almost impossible to source locally.that’s where this supplier has really helped us out. They respond quickly with stock availability, their quotations are clear and straightforward, and the international shipping process is smooth and reliable. Every time we receive the goods, the bearings match the exact specifications requeste,no surprises, no issues.

    ---- Rashid Al Nuaimi


  •   Name : Wei Ling Tan
      From : Singapore
  •   Time : 2026/2/27   Review:★★★★★
  • Reliable supplier，supports our business consistently.

    ---- Wei Ling Tan


  •   Name : Giuseppe Moretti
      From : Italy
  •   Time : 2026/2/24   Review:★★★★★
  • Our customers often need discontinued Kaydon bearings for older machinery.This supplier always provides fast quotations and confirms stock promptly.Makes it easier for us to fulfill client orders efficiently.

    ---- Giuseppe Moretti


  •   Name : Julien Petit
      From : France
  •   Time : 2026/2/23   Review:★★★★★
  • quick response and correct bearing models.very helpful for our customer orders.

    ---- Julien Petit


  •   Name : Stefano Ricci
      From : Italy
  •   Time : 2026/2/20   Review:★★★★★
  • Through this supplier we were able to secure several hard-to-find KOYO references.Overall a smooth and efficient transaction.

    ---- Stefano Ricci


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