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Square flanged ball bearing units

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DIMENSIONS

d

31.75 mm Bore diameter

d1

≈46.1 mm Outer diameter inner ring

A

34.5 mm Overall width

A1

13 mm Flange width

A3

3.2 mm Depth of centring recess

A5

24.5 mm Standout of end cover

B

42.9 mm Width of inner ring

B4

6 mm Distance from locking device side face to thread centre

Db1

87 mm Top external diameter

Db2

95 mm Base external diameter

Dc

106.4 mm Diameter of housing centering recess

J

92 mm Distance between attachment bolts

L

118 mm Overall length

N

14 mm Diameter of attachment bolt hole

s1

25.4 mm Distance from locking device side face to raceway centre

T

46.4 mm Overall unit width
DOWEL PINS

J6

106 mm Distance of dowel pins

J7

29 mm Axial offset of dowel pins

N4

4 mm Recommended diameter for dowel pins

CALCULATION DATA

Basic dynamic load rating

C

25.5 kN
Basic static load rating

C0

15.3 kN
Fatigue load limit

Pu

0.655 kN
Limiting speed

5 300 r/min
with shaft tolerance h6

MASS

Mass bearing unit 1.35 kg

MOUNTING INFORMATION

Set screw

G2

5/16-24 UNF
Hexagonal key size for set screw

3.969 mm
Recommended tightening torque for set screw

6.5 Nm
Recommended diameter for attachment bolts, mm

G

12 mm
Recommended diameter for attachment bolts, inch

G

0.5 in

INCLUDED PRODUCTS

Housing FY 507 M
Bearing YAR 207-104-2F

ASSOCIATED PRODUCTS

End cover ECY 207

Related Products

No data.

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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.
  • Copyright © 2026 WARD BEARING CO.,LIMITED  All Rights Reserved.

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