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Pillow block ball bearing units

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DIMENSIONS

d

55.563 mm Bore diameter

d1

≈69.06 mm Shoulder diameter inner ring

A

60 mm Base width

A1

40 mm Top width

A5

37.5 mm Standout of end cover

B

55.6 mm Width of inner ring

B4

9 mm Distance from locking device side face to thread centre

H

63.5 mm Height of spherical seat centre

H1

24 mm Foot height

H2

126 mm Overall height

J

171.5 mm Distance between attachment bolts

J

max.181 mm Distance between attachment bolts

J

min.162 mm Distance between attachment bolts

L

219 mm Overall length

N

18 mm Diameter of attachment bolt hole

N1

27.5 mm Length of attachment bolt hole

s1

33.4 mm Distance from locking device side face to raceway centre
THREADED HOLE

RG

1/4-28 UNF Housing thread for the grease fitting

R1

4.5 mm Axial position of the housing thread

45 ° Angular position of the housing thread
GREASE FITTING

DN

6.5 mm Diameter of head sphere of grease fitting

SWN

7 mm Hexagonal key size for the grease fitting

GN

1/4-28 SAE-LT Thread of the grease fitting
DOWEL PINS

J6

201 mm Distance of dowel pins

J7

21 mm Axial offset of dowel pins

N4

4 mm Recommended diameter for dowel pins

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About us

WARD Bearing Co., Ltd. has been operating in the bearing industry for many years, specializing in imported brand bearings and related products.

Our main brands include SKF, FAG, INA, NSK, NTN, IKO, THK, NACHI, KOYO, TIMKEN etc.

We supply a wide range of products such as deep groove ball bearing, spherical roller bearing, angular contact ball bearings, self-aligning ball bearings, thrust ball bearings, cylindrical roller bearings, needle roller bearings, tapered roller bearings, spherical roller bearings, and more.

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  • WARD BEARING CO.,LIMITED
  • +86 010 88684630sale@wardbearing.com
  • 17#2108,SHOUER Mobo International Center,Yanshun Road, Yanjiao Economic and Technological Development Zone,Beijing east, China.
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