Page 5 - SKF-insert-bearing-units

Designations Designation system

The complete designation for the SKF insert Examples: UCP 205 UC P 2 05
UCF 205-15 UC F 2 05-15
bearing units – UC range consists of: UCFL 204B UC FL 2 04 B
T 215 T 2 15
UC 312 UC 3 12
• Preixes, identifying insert bearing or housing
series
• Figures, identifying the size
• Sufixes, identifying design and variants
Bearing series

More details about the basic designations and UC Insert bearing, cylindrical bore with set screws
the supplementary designations can be
obtained from the table Designation system. Housing type
P Pillow block unit
F Flanged unit, square 4-bolt lange
FL Flanged unit, oval 2-bolt lange
FC Flanged unit, round 4-bolt lange
FS Flanged unit, square piloted 4-bolt lange 2)
T Take-up unit for linear motion 1)
FB Flanged unit, 3-bolt lange 1)
PA Tapped base pillow block unit 1)
LP Pillow block unit, lower center height 2)
PH Pillow block unit, high center height 2)
IP Thick pillow block unit 2)
FA Take-up unit for swivel motion 2)
C Cartridge unit 2)
HA Hanger unit 2)

Dimension series
2 Normal series
3 Heavy duty series 1)

Bore diameter
For metric shaft
04 20 mm
15 75 mm
For inch shaft 1)
Two-digit number follows the basic metric bearing size and is
separated from this by a hyphen; it is the number of sixteenths
( 1 /16) of an inch
05-15 15 /16 in = 23,813 mm

Sufixes
B Revise mounting bearing in housing
Z With inch threaded attaching holes when metric is the
standard
J Pressed steel cage (omitted in size above 210 as pressed steel
cage is standard feature)
AH Air handling execution
VZ811 With groove for mounting end cover (omitted in some langed
housing types as a standard design)

1) Planned launch mid 2017. Contact your local SKF representative for more information.
2) Planned launch mid 2018. Contact your local SKF representative for more information.

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