SKF UCP318 Pillow block ball bearing unit (UCP / UEP / UKP)
SKF

SKF UCP318 Pillow block ball bearing unit (UCP / UEP / UKP)

Part numberUCP318Item numberSKF-UCP318HS code8483.20
SKF designation convention
MaterialAs declared by SKF designation suffix
Bearings & Power Transmission
Pillow Block Ball Bearing Units
MOQ:1

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Product Description

SKF UCP318 pillow block ball bearing unit (ucp / uep / ukp). Two-bolt pillow-block cast-iron, SG-iron or thermoplastic housing pre-assembled with a spherical-outer-ring insert bearing. Absorbs shaft-to-support misalignment during assembly and in service. Standard shaft attachment is set-screw (UCP); eccentric locking collar (UEP) and adapter-sleeve (UKP) variants available. Dimensioned to ISO 3228 / DIN 626. Shaft bore diameter 90 mm, encoded by the SKF designation.

Technical Specifications

Type
Pillow block ball bearing unit (UCP / UEP / UKP)
Designation
SKF UCP318
Bore d
90 mm
HS code
8483.20
Shaft bore
90 mm
Shaft diameter
90 mm
Centre height (pillow block)
118 mm
Housing overall width
96 mm
Centre distance between bolt holes
330.5 mm
Bearing width, total
96 mm
Attachment bolt diameter
27 mm
Basic dynamic load rating
143 kN
Basic static load rating
108 kN
Limiting speed
1950 r/min
Note
Limiting speed with shaft tolerance h6
Housing type
Pillow block, normal base
Number of bolt holes for fasteners
2
Fastening bolt hole type
Plain
Retaining feature, inner ring
Set screws
Bore type
Cylindrical
Rubber seating ring
Without
Material, housing
Cast iron
Material, bearing
Bearing steel
Coating
Without
Sealing, bearing
Seal and flinger on both sides
Sealing type
Contact, standard
Sealing, unit
Without
Lubricant
Grease
Relubrication hole
With
Grease fitting
With
Product net weight
23.7 kg
eClass code
23-05-16-02
UNSPSC code
31171536

Standards & Compliance

Standard
SKF designation convention
Material
As declared by SKF designation suffix
Temperature Range
Per SKF product data
HS Code
8483.20

Cross References

  • NTN 318
  • NSK 318
  • FAG 318
  • Koyo 318
  • ASAHI 318
  • Equivalent: 318 (NTN)
  • Equivalent: 318 (NSK)
  • Equivalent: 318 (FAG)
  • Equivalent: 318 (Koyo)
  • Equivalent: 318 (ASAHI)

Compatibility & Fitment

Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: SKF UCP318 Pillow block ball bearing unit (UCP / UEP / UKP) — Specification sheet

Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy UCP318?
UCP318 can be ordered from cballast.com as a SKF catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this SKF product?
The manufacturer part number is UCP318.
What is the HS code for UCP318?
The customs tariff (HS) code for UCP318 is 8483.20.
Who manufactures UCP318?
UCP318 is a SKF product in the Bearings & Power Transmission range.
Is a datasheet available for UCP318?
Yes — the UCP318 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for UCP318?
The minimum order quantity is 1.
Is UCP318 available?
Yes — UCP318 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).