Linear Ball Bearings Double Wide
Double Wide Ball Bearings EP-W
L B
W
W
dr
D D 1
DIMENSIONAL INFORMATION
(Standard Steel Finish)
Part No.
Nominal Diameter
Major Dimensions & Tolerances
Size
dr
Tolerance
Weight
D
Tolerance
L
Tolerance
B
Tolerance
Ball Circuit
Standard Closed
mm mm
mm
G
mm
mm
mm
mm
mm
mm
EP8GW
8
8
+0.009/-0.001 +0.009/-0.001 +0.011/-0.001 +0.011/-0.001 +0.013/-0.002 +0.013/-0.002 +0.016/-0.004 +0.016/-0.004
4 4 5 5 6 6 6 6
40 80
16 22 26 32 40 47 62 75
0/-0.009 0/-0.011 0/-0.011 0/-0.013 0/-0.013 0/-0.013 0/-0.015 0/-0.020
45 61 68 80
0/-0.3 0/-0.3 0/-0.3 0/-0.3 0/-0.4 0/-0.4 0/-0.4 0/-0.4
33
0/-0.3 0/-0.3 0/-0.3 0/-0.3 0/-0.4 0/-0.4 0/-0.4 0/-0.4
EP12GW 12 EP16GW 16 EP20GW 20 EP25GW 25 EP30GW 30 EP40GW 40 EP50GW 50
12 16 20 25 30 40 50
45.8 49.8
115 180 430 615
61 82
112 123 151 192
104.2 121.2 155.2
1400 2320
Part No.
Nominal Diameter
Major Dimensions & Tolerances
Load Ratings
MAX Eccentricity
Dynamic C
Static Co
Size
dr
Tolerance
W
D1
Standard Closed
mm mm
mm
mm 1.1 1.3 1.3 1.6
mm
μ m
N
N
EP8GW EP12GW EP16GW EP20GW EP25GW EP30GW EP40GW EP50GW
8
8
+0.009/-0.001 +0.009/-0.001 +0.011/-0.001 +0.011/-0.001 +0.013/-0.002 +0.013/-0.002 +0.016/-0.004 +0.016/-0.004
15.2
15 15 15 17 17 17 20 20
421 813 921
804
12 16 20 25 30 40 50
12 16 20 25 30 40 50
21
1570 1780 2740 3140 5490 8040
24.9 30.3
1370 1570 2500 3430 6080
1.85 1.85 2.15 2.65
38
44.5
59 72
15900
Only certified Simplicity 60 Plus Shafting provides maximum linear bearing performance. Inch Series–page 52 Metric Series–page 90
80 Round Shaft Technology • pbclinear.com
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