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SKF Pillow block ball bearing unit SKF SY 1.3/8 FM

Home SKF BEARING SKF Pillow block ball bearing unit SKF SY 1.3/8 FM

SKF Pillow block ball bearing unit SKF SY 1.3/8 FM

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. With a narrow inner ring, it locks onto the shaft by an eccentric sleeve for easy installation.

  • sturdy
  • Easy to install
  • The bearings are pre-greased and sealed
  • Suitable for one-way rotation
  • Withstands initial static misalignment
SKF BEARING

Description

SKF SY 1.3/8 FM

Meets standards
ISO
Specific applications
For material handling applications
Housing material
cast iron
Bearing seals
Sealed on both sides
Bearing seal type
Standard contact type
Sealed unit
Optional end caps
coating
No
Powered by AND 1.3/8 FMPowered by AND 1.3/8 FMPowered by AND 1.3/8 FM

size

d
34.925 mm
 aperture
d1
≈46.1 mm
 Inner ring flange diameter
d2
51.1 mm
 Locating ring outer diameter
A
45 mm
 Base width
A1
27 mm
 Maximum width
A5
24.5 mm
 End cap protrusion
B
25.4 mm
 Inner ring width
B1
38.9 mm
 Overall width of the bearing
B4
6.75 mm
 Distance from the side of the fastener to the center of the thread
H
47.6 mm
 Spherical bearing position center height
H1
19 mm
 Stud height
H2
93 mm
 Overall height
J
126 mm
 The distance between the connecting bolts
J
max.133 mm
 The distance between the connecting bolts
J
min.119 mm
 The distance between the connecting bolts
L
160 mm
 Overall length
N
14 mm
 The diameter of the hole in the connecting bolt
N1
21 mm
 The length of the bolt hole that is attached
s1
29.4 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
146 mm
 The distance between the dowel pins
J7
15.5 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
3/8-24 UNF
Hex wrench size for set screws
4.763 mm
Recommended set screw tightening torque
16.5 N·m
Recommended diameter of the connecting bolt, mm G
12 mm
Recommended diameter of the connecting bolt, inches G
0.5 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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