SKF F4BSS012-TPSS Flanged ball bearing unit (UCF / UCFC / UCFL)
SKF

SKF F4BSS012-TPSS Flanged ball bearing unit (UCF / UCFC / UCFL)

Part numberF4BSS012-TPSSItem numberSKF-F4BSS012-TPSSHS code8483.20
SKF designation convention
MaterialAs declared by SKF designation suffix
Bearings & Power Transmission
Flanged Ball Bearing Units
MOQ:1

Pricing

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Product Description

SKF F4BSS012-TPSS flanged ball bearing unit (ucf / ucfc / ucfl). Square four-bolt (UCF), round three-bolt (UCFC) or oval two-bolt (UCFL) flanged housing pre-assembled with a spherical-outer-ring insert bearing. Absorbs shaft-to-housing misalignment on assembly. Set-screw shaft attachment on standard UC-series insert; eccentric-collar (UEL) or adapter-sleeve (UK) variants available. Dimensioned to ISO 3228 / DIN 626.

Technical Specifications

Type
Flanged ball bearing unit (UCF / UCFC / UCFL)
Designation
SKF F4BSS012-TPSS
HS code
8483.20
Shaft diameter
19.05 mm
Housing overall width
25.8 mm
Width, total
33.6 mm
Centre distance between bolt holes
63.5 mm
Bearing width, total
31 mm
Attachment bolt diameter
9.525 mm
Basic dynamic load rating
10.8 kN
Basic static load rating
6.55 kN
Limiting speed
5000 r/min
Note
Limiting speed with shaft tolerance h6
Housing type
Flanged
Flanged housing type
Square
Number of bolt holes for fasteners
4
Fastening bolt hole type
Plain
Retaining feature, inner ring
Set screws
Bore type
Cylindrical
Rubber seating ring
Without
Material, housing
Stainless steel
Material, bearing
Stainless steel
Coating
Without
Sealing, bearing
Seal and flinger on both sides
Sealing type
Contact, gutter
Sealing, unit
Optional end cover
Lubricant
Grease
Relubrication hole
Without
Grease fitting
Without
Product net weight
0.66 kg
eClass code
23-05-08-02
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 4012
  • NSK 4012
  • FAG 4012
  • Koyo 4012
  • ASAHI 4012
  • Equivalent: 4012 (NTN)
  • Equivalent: 4012 (NSK)
  • Equivalent: 4012 (FAG)
  • Equivalent: 4012 (Koyo)
  • Equivalent: 4012 (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 F4BSS012-TPSS Flanged ball bearing unit (UCF / UCFC / UCFL) — 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 F4BSS012-TPSS?
F4BSS012-TPSS 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 F4BSS012-TPSS.
What is the HS code for F4BSS012-TPSS?
The customs tariff (HS) code for F4BSS012-TPSS is 8483.20.
Who manufactures F4BSS012-TPSS?
F4BSS012-TPSS is a SKF product in the Bearings & Power Transmission range.
Is a datasheet available for F4BSS012-TPSS?
Yes — the F4BSS012-TPSS datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for F4BSS012-TPSS?
The minimum order quantity is 1.
Is F4BSS012-TPSS available?
Yes — F4BSS012-TPSS 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).