skf_nk4520
skf_nk4520_2
skf_nk4520
skf_nk4520_2

SKF NK 45/20 Single-row needle roller bearing with solid rings, with collars, without inner ring

Supplier number: SKF NK 45/20 | EAN 7316577012692
Recommended Retail Price €88.52
43.60 tax incl.
€36.03 excl. VAT (incl. all environmental contributions)
On order: delivered from 23/10/2026

  • Ordered before 20:00 - delivered as of 23/10/2026
  • Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
  • Delivery by DHL
  • Delivered from Belgium


€43.60
tax incl.

Product information

Key features according to our expert

  • Inner diameter: 45 mm
  • Width: 20 mm
  • Sealing (bearing): Without seals
  • Number of rows: 1
  • Outer diameter: 55 mm

Product description

Single row needle roller bearings without an inner ring consist of an outer ring with a needle roller and cage assembly. They are an excellent choice for compact bearing arrangements in applications where hardened and ground raceways can be provided on the shaft. The outer ring includes two integral flanges to guide the bearing axially and an annular groove with one or more lubrication holes to facilitate relubrication.

  • High radial load carrying capacity
  • High stiffness
  • Low cross-sectional height
  • Accommodate axial displacement in both directions

All Features

Inner diameter
45 mm
Width
20 mm
Sealing (bearing)
Without seals
Number of rows
1
Outer diameter
55 mm
Sealing
Without
Cage
Sheet steel
Lubricant
None
Skf performance class
SKF Explorer
Reference speed
9000
Relubrication feature
With
Bore diameter of needle roller complement
45
Basic static load rating
57
Aligning feature
Without
Tolerance class
Normal
Bearing part
Bearing without inner ring
Limiting speed
10000
Number of flanges, outer ring
2
Outer ring type
Machined (solid)
Basic dynamic load rating
32
Coating
Without
Outer diameter
55
Material, bearing
Bearing steel
  • Brand SKF
  • EAN 7316577012692
  • Supplier number SKF NK 45/20
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