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SKF Pillow block ball bearing unit SKF SYFJ 25 TF

Home SKF BEARING SKF Pillow block ball bearing unit SKF SYFJ 25 TF

SKF Pillow block ball bearing unit SKF SYFJ 25 TF

The short-base plummer block (shaft table) ball bearing unit consists of a recessed bearing mounted in a cast iron housing. This type of unit has threaded holes suitable for mounting bolts. Suitable for applications with fixed or alternating directions of rotation. The inner ring is lengthened on both sides and locks on the shaft by tightening the set screws on the inner ring for easy installation.

  • sturdy
  • Easy to install
  • The bearings are pre-greased and sealed
  • High stiffness
  • Narrow series
SKF BEARING

Description

SKF SYFJ 25 TF

Meets standards
JIS
Specific Uses
For material handling applications
Housing material
cast iron
Bearing seals
Seal and slinger rings on both sides
Bearing seal type
Standard contact type
Sealed unit
No
coating
No
Dimensions - SYFJ 25 TFDimensions - SYFJ 25 TF

size

d
25 mm
 aperture
d1
≈33.74 mm
 Inner ring flange diameter
A
38 mm
 Base width
A1
25 mm
 Maximum width
B
34.1 mm
 Inner ring width
B4
5 mm
 Distance from the side of the fastener to the center of the thread
H
36.5 mm
 Spherical bearing position center height
H1
10 mm
 Stud height
H2
72.5 mm
 Overall height
J
56 mm
 The distance between the connecting bolts
L
84 mm
 Overall length
s1
19.8 mm
 The distance from the side of the lockbuckle to the center of the raceway
THREADED HOLES
RG
1/4-28 UNF
 The grease nipple thread of the housing
R1
2 mm
 The axial position of the housing thread
Rα
45 °
 The angular position of the housing threads
GLIB
DN
6.5 mm
 The diameter of the top sphere of the grease nozzle
SWN
7 mm
 Hexagonal size of the grease nipple
GN
1/4-28 SAE-LT
 Grease nipple thread

Data calculations

Basic dynamic load rating C
14 kN
Basic static load rating C0
7.8 kN
Fatigue load limits Pu
0.335 kN
Limit speed
7 000 r/min
Ultimate speed at h6 shaft tolerances

Installation information

The thread that connects the bolts G
M10
Thread length G1
15 mm
Set screws G2
M6x0.75
Hex wrench size for set screws
3 mm
Recommended set screw tightening torque
4 N·m

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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