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SKF Pillow block ball bearing unit SKF SYJ 25 KF

Home SKF BEARING SKF Pillow block ball bearing unit SKF SYJ 25 KF

SKF Pillow block ball bearing unit SKF SYJ 25 KF

Plummer block (pillow table) ball bearing units consist of an insert bearing mounted in a cast iron housing that can be bolted to the support surface. This type of flush bearing is suitable for applications where the direction of rotation is fixed or alternating. The adapter sleeve locks for quick and easy mounting on the shaft. Adapter sleeves need to be ordered separately.

  • sturdy
  • Easy to install
  • Suitable for constant and alternating rotations
  • The bearings are pre-greased and sealed
  • Can be quickly locked on the shaft
  • Good value for money
SKF BEARING

Description

SKF SYJ 25 KF

Order adapter sleeves separately
Meets standards
HE
Housing material
cast iron
Bearing seals
Seal and slinger rings on both sides
Bearing seal type
Standard contact type
Sealed unit
No
coating
No
尺寸 - SYJ 25 KF尺寸 - SYJ 25 KF尺寸 - SYJ 25 KF

size

d
20 mm
 aperture
d1
≈33.74 mm
 Inner ring flange diameter
d3
38 mm
 Lock nut outer diameter
A
38 mm
 Base width
A1
24 mm
 Maximum width
B1
24 mm
 Overall width of the bearing
B1
35 mm
 Adapter sleeve width
H
36.5 mm
 Spherical bearing position center height
H1
16 mm
 Stud height
H2
70 mm
 Overall height
J
102.5 mm
 The distance between the connecting bolts
J
max.111 mm
 The distance between the connecting bolts
J
min.94 mm
 The distance between the connecting bolts
L
140 mm
 Overall length
N
13 mm
 The diameter of the hole in the connecting bolt
N1
21.5 mm
 The length of the bolt hole that is attached
s1
20.25 mm
 The distance from the side of the lockbuckle to the center of the raceway
The adapter sleeve is pushed into the s before the bearing bore (the adapter sleeve and inner ring bore are in the starting position).1 Approximation.
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
DOWEL PINS
J6
130 mm
 The distance between the dowel pins
J7
14 mm
 Axial offset of the dowel pin
N4
4 mm
 The recommended diameter of the dowel pin

Data calculations

Basic dynamic load rating C
14 kN
Basic static load rating C0
7.8 kN
Fatigue load limits Pyou
0.335 kN
Limit speed
7 000 r/min

Installation information

Related wrenches
HN 5
The locking angle of the nut is recommended α
90 °
Recommended diameter of the connecting bolt, mm G
10 mm
Recommended diameter of the connecting bolt, inches G
0.375 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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