Metric Size, Plastic and Steel
Square Flange Bearing
Plain with Through Hole Bearing, with Closed Cap, or with Open Cap

AN 7870   
wo


RoHS Compliant


Plain Version

Closed Cap Version

Open Cap Version

Specification
Information

Flanged housing and caps: PBT thermoplastic polyester plastic
Double sealed ball bearing: Chrome steel, hardened
Bushings: Stainless steel, European Standard No. 1.4301 (American Standard Series 304)


AN 7870 Square Flange Bearings are typically used to support a rotating shaft or tube as part of a conveyor contruction.
Optional open or closed caps serve to keep debris out of the bearing.
See also AN 7870.1 Stainless Steel Square Flange Bearings.

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CAD COMING SOON

Plain Type Table

Dimensions in:

millimeters
(inches)

Part No.
ØEJE
Shaft Dia.
A E G L ØS Z I Bi n
Plain Type Wgt. (kg)
Cap Type Wgt. (kg)
A312120
Download the CAD
20
(.79)
86
(3.39)
63.5
(2.50)
13.4
(.53)
27.8
(1.09)
11
(.43)
36.3
(1.43)
18
(.71)
24.7
(.97)
7
(.28)
.30 .35
A312125
Download the CAD
25
(.98)
95
(3.74)
70
(2.76)
14.3
(.56)
28
(1.10)
11
(.43)
36.7
(1.45)
17
(.67)
27
(1.06)
7.5
(.30)
.35 .40
A312130
Download the CAD
30
(1.18)
107
(4.21)
83
(3.27)
14.3
(.56)
31.5
(1.24)
11
(.43)
41.4
(1.63)
19.2
(.76)
30.3
(1.19)
8
(.31)
.50 .55
A312135
Download the CAD
35
(1.38)
118
(4.65)
92
(3.62)
15.5
(.61)
34.8
(1.37)
13
(.51)
46.9
(1.85)
21.5
(.85)
32.9
(1.30)
8.5
(.33)
.75 .80
A312140
Download the CAD
40
(1.57)
130
(5.12)
102
(4.02)
17
(.67)
37.5
(1.48)
14
(.55)
53.2
(2.10)
23
(.91)
35.5
(1.40)
9
(.35)
.95 1.00
 
Closed Cap Type Table

Dimensions in:

millimeters
(inches)

Part No.
ØEJE
Shaft Dia.
A E G P L ØS I ØM T ØD
Plain Type Wgt. (kg)
Cap Type Wgt. (kg)
A312120C
Download the CAD
20
(.79)
86
(3.39)
63.5
(2.50)
13.4
(.53)
47
(1.85)
27.8
(1.09)
11
(.43)
18
(.71)
50
(1.97)
23
(.91)
52
(2.05)
.30 .35
A312125C
Download the CAD
25
(.98)
95
(3.74)
70
(2.76)
14.3
(.56)
48
(1.89)
28
(1.10)
11
(.43)
17
(.67)
55
(2.17)
25
(.98)
62
(2.44)
.35 .40
A312130C
Download the CAD
30
(1.18)
107
(4.21)
83
(3.27)
14.3
(.56)
56.5
(2.22)
31.5
(1.24)
11
(.43)
19.2
(.76)
64
(2.52)
30
(1.18)
72
(2.83)
.50 .55
A312135C
Download the CAD
35
(1.38)
118
(4.65)
92
(3.62)
15.5
(.61)
61.4
(2.42)
34.8
(1.37)
13
(.51)
21.5
(.85)
74.5
(2.93)
32
(1.26)
82
(3.23)
.75 .80
A312140C
Download the CAD
40
(1.57)
130
(5.12)
102
(4.02)
17
(.67)
68.5
(2.70)
37.5
(1.48)
14
(.55)
23
(.91)
84
(3.31)
37
(1.46)
88
(3.46)
.95 1.00
 
Open Cap Type Table

Dimensions in:

millimeters
(inches)

Part No.
ØEJE
Shaft Dia.
A E G P L ØS I ØM T ØD ØK N
Plain Type Wgt. (kg)
Cap Type Wgt. (kg)
A312120A
Download the CAD
20
(.79)
86
(3.39)
63.5
(2.50)
13.4
(.53)
47
(1.85)
27.8
(1.09)
11
(.43)
18
(.71)
50
(1.97)
23
(.91)
52
(2.05)
32
(1.26)
7
(.28)
.30 .35
A312125A
Download the CAD
25
(.98)
95
(3.74)
70
(2.76)
14.3
(.56)
48
(1.89)
28
(1.10)
11
(.43)
17
(.67)
55
(2.17)
25
(.98)
62
(2.44)
37
(1.46)
7
(.28)
.35 .40
A312130A
Download the CAD
30
(1.18)
107
(4.21)
83
(3.27)
14.3
(.56)
56.5
(2.22)
31.5
(1.24)
11
(.43)
19.2
(.76)
64
(2.52)
30
(1.18)
72
(2.83)
42
(1.65)
7
(.28)
.50 .55
A312135A
Download the CAD
35
(1.38)
118
(4.65)
92
(3.62)
15.5
(.61)
61.4
(2.42)
34.8
(1.37)
13
(.51)
21.5
(.85)
74.5
(2.93)
32
(1.26)
82
(3.23)
47
(1.85)
7
(.28)
.75 .80
A312140A
Download the CAD
40
(1.57)
130
(5.12)
102
(4.02)
17
(.67)
68.5
(2.70)
37.5
(1.48)
14
(.55)
23
(.91)
84
(3.31)
37
(1.46)
88
(3.46)
52
(2.05)
7
(.28)
.95 1.00