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SKF Pillow block ball bearing unit SKF SYJ 1.1/4 TF

Home SKF BEARING SKF Pillow block ball bearing unit SKF SYJ 1.1/4 TF
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SKF Pillow block ball bearing unit SKF SYJ 1.1/4 TF

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 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
  • 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 1.1/4 TF

Meets standards
HE
Specific applications
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
尺寸 - SYJ 1.1/4 TF尺寸 - SYJ 1.1/4 TF尺寸 - SYJ 1.1/4 TF

size

d
31.75 mm
 aperture
d1
≈46.1 mm
 Inner ring flange diameter
A
46 mm
 Base width
A1
28 mm
 Maximum width
B
42.9 mm
 Inner ring width
B4
6 mm
 Distance from the side of the fastener to the center of the thread
H
47.6 mm
 Spherical bearing position center height
H1
17 mm
 Stud height
H2
93 mm
 Overall height
J
129 mm
 The distance between the connecting bolts
J
max.136 mm
 The distance between the connecting bolts
J
min.122 mm
 The distance between the connecting bolts
L
167 mm
 Overall length
N
17 mm
 The diameter of the hole in the connecting bolt
N1
24 mm
 The length of the bolt hole that is attached
s1
25.4 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
3 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
153 mm
 The distance between the dowel pins
J7
16 mm
 Axial offset of the dowel pin
N4
4 mm
 The recommended diameter of the dowel pin

Data calculations

Basic dynamic load rating C
25.5 kN
Basic static load rating C0
15.3 kN
Fatigue load limits Pyou
0.655 kN
Limit speed
5 300 r/min
Ultimate speed at h6 shaft tolerances

Installation information

Set screws G2
5/16-24 UNF
Hex wrench size for set screws
3.969 mm
Recommended set screw tightening torque
6.5 N·m
Recommended diameter of the connecting bolt, mm G
14 mm
Recommended diameter of the connecting bolt, inches G
0.5625 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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