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SKF Pillow block ball bearing unit SKF PFD 25 FM

Home SKF BEARING SKF Pillow block ball bearing unit SKF PFD 25 FM

SKF Pillow block ball bearing unit SKF PFD 25 FM

Flanged ball bearing units consist of recessed bearings mounted in stamped steel housings that can be bolted to the machine sidewall or frame. In addition to being part of the unit, some flanged housings for recessed bearings are available as individual components. SKF's product range includes ball bearing units that comply with a wide range of industry standards to meet a wide range of requirements for bolt types and on-shaft locking methods.

  • Easy to install
  • The bearings are pre-greased and sealed
  • Can be quickly locked on the shaft
  • A wide range of housing shapes, materials and locking methods are available
  • Concentric locking devices are available for high-speed and low-vibration applications
SKF BEARING

Description

SKF PFD 25 FM

Meets standards
ISO
Specific Uses
For agricultural applications
Housing material
Stamping steel
Bearing seals
Sealed on both sides
Bearing seal type
Standard contact type
Sealed unit
No
coating
Galvanized housings
Dimensions - PFD 25 FMDimensions - PFD 25 FM

size

d
25 mm
 aperture
d1
≈33.74 mm
 Inner ring outer diameter
d2
37.4 mm
 Locating ring outer diameter
A2
9 mm
 Housing section width
A4
2 mm
 Maximum width
B1
31 mm
 Overall width of the bearing
B4
4.75 mm
 Distance from the side of the fastener to the center of the thread
H
95 mm
 Outside diameter
H1
34 mm
 The distance from the right angle to the center of the bearing bit
H2
min.56 mm
 Shoulder diameter
J
76.2 mm
 The diameter of the pitch circle of the connecting bolt
N
8.7 mm
 The length of the bolt hole that is attached
s1
23.5 mm
 The distance from the side of the lockbuckle to the center of the raceway
T
32.7 mm
 Overall width

Data calculations

Basic dynamic load rating C
14 kN
Basic static load rating C0
7.8 kN
Fatigue load limits Pu
0.335 kN
Radial load of the housing is allowed
max.3.6 kN
Limit speed
7 000 r/min
Ultimate speed at h6 shaft tolerances

Installation information

Set screws G2
M6x0.75
Hex wrench size for set screws
3 mm
Recommended set screw tightening torque
4 N·m
Recommended diameter of the connecting bolt, mm G
8 mm
Recommended diameter of the connecting bolt, inches G
0.3125 in

As a professional bearing exporter and SKF distributor, WS Bearing stocks thousands kindsof ball bearing unit for sale，We can export to Singapore–Viet Nam–Malaysia–Indonesia-Germany-USA etc.we have always been committed to providing our customers with the highest quality products and the most satisfactory services. Through collaborations with top brands such as  SKF, TIMKEN, FAG, THK,and others, we have not only established a wide range of product lines but also accumulated rich industry experience and technical knowledge. If you have problems about selecting proper bearings for your special applications, please contact us right now

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