Linear Ball Bearings Precision
Ball Bearings EP
L B W W
h
E
h1
D D1
dr
EP
EP-AJ
EP-OP
EP Series EPxx-AJ – Adjustable
EP – Standard Closed
EPxx-OP – Standard Open
DIMENSIONAL INFORMATION
(Standard Steel Finish)
Part No.
Nominal Diameter
Major Dimensions & Tolerances
Size
dr
Tolerance
Weight
D
Tolerance
L
Tolerance
B
Tolerance
Standard Closed Adjustable
Standard Open
Ball Circuit
mm mm
mm
G
mm
mm
mm
mm
mm
mm
EP5G EP8G
- - -
- - -
5 8
5 8
+0.008/0 +0.008/0 +0.008/0 +0.008/0
4 4 4 5
11 20 36 41 65 91
12 16 19 22 26 32 40 47 62
0/-0.008 0/-0.008 0/-0.009 0/-0.009 0/-0.009 0/-0.011 0/-0.011 0/-0.011 0/-0.013 0/-0.013
22 25 29 32 36 45 58 68 80
0/-0.2 0/-0.2 0/-0.2 0/-0.2 0/-0.2 0/-0.2 0/-0.3 0/-0.3 0/-0.3 0/-0.3
14.5 16.5
0/-0.2 0/-0.2 0/-0.2 0/-0.2 0/-0.2 0/-0.2 0/-0.3 0/-0.3 0/-0.3 0/-0.3
EP10G
10
10 12
22
EP12G EP12G-AJ EP12G-OP 12 EP16G EP16G-AJ EP16G-OP 16 EP20G EP20G-AJ EP20G-OP 20 EP25G EP25G-AJ EP25G-OP 25 EP30G EP30G-AJ EP30G-OP 30 EP40G EP40G-AJ EP40G-OP 40 EP50G EP50G-AJ EP50G-OP 50
22.9 24.9 31.5 44.1 52.1 60.6 77.6
16 +0.009/-0.001 5 20 +0.009/-0.001 5 25 +0.011/-0.001 6 30 +0.011/-0.001 6 40 +0.013/-0.002 6 50 +0.013/-0.002 6
215 325 705
1130 75
100
Part No.
Nominal Diameter
Major Dimensions & Tolerances
Load Ratings
MAX Eccentricity
MAX Radial Clearance
Dynamic C
Static Co
E Slot Angle
Size
dr
Tolerance
W D1
H H1
Standard Closed Adjustable
Standard Open
mm mm
mm
mm mm mm mm
μ m
μ m
N
N
EP5G EP8G
- - -
- - -
5 8
5 8
+0.008/0 +0.008/0 +0.008/0 +0.008/0
1.1 11.5 1.1 15.2
- - -
- - -
- - -
12 12 12 12 12 15 15 15 17 17
-5 -5 -5 -7 -7 -9 -9 -9
200 260 372 410 770 860 980
260 400 549 590
EP10G
10
10 12
1.3 1.3
18 21
EP12G EP12G-AJ EP12G-OP 12 EP16G EP16G-AJ EP16G-OP 16 EP20G EP20G-AJ EP20G-OP 20 EP25G EP25G-AJ EP25G-OP 25 EP30G EP30G-AJ EP30G-OP 30 EP40G EP40G-AJ EP40G-OP 40 EP50G EP50G-AJ EP50G-OP 50
1.5 7.5 78°
16 +0.009/-0.001 1.3 24.9 1.5
10 78° 10 60° 12.5 60° 12.5 50° 16.8 50° 21 50°
1170 1370 1560
20 +0.009/-0.001 1.6 30.3 25 +0.011/-0.001 1.85 37.5 30 +0.011/-0.001 1.85 44.5 40 +0.013/-0.002 2.15 59 50 +0.013/-0.002 2.65 72
2 2 2 3 3
1560 2740 2150 4010 3820 7930
-13 -13
pbclinear.com • Engineering Your Linear Motion Solutions 79
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