Linear Ball Bearings Double Wide
Double Wide Ball Bearings – Round Flange Mount JPF-W
Mounting Holes (x4)
X Z
Dp
Y
Df
D dr
t
L
JPF-W Series
DIMENSIONAL INFORMATION
(Standard Steel Finish)
Part No. Standard Polymer Cage
Nominal Shaft Diameter
Major Dimensions & Tolerances
Weight
Size
dr
Tolerance
D
Tolerance
L
Tolerance
Ball Circuit
mm mm
mm
G
mm
mm
mm
mm
JPF8GW 8 JPF12GW 12 JPF16GW 16 JPF20GW 20 JPF25GW 25 JPF30GW 30 JPF40GW 40 JPF50GW 50
8
0/-0.010 0/-0.010 0/-0.010 0/-0.010 0/-0.012 0/-0.012 0/-0.015 0/-0.020
4 4 5 5 6 6 6 6
51
15 21 28 32 40 45 60 80
0/-0.013 0/-0.016 0/-0.016 0/-0.019 0/-0.019 0/-0.019 0/-0.022 0/-0.025
45 57 70 80
±0.3 ±0.3 ±0.3 ±0.3 ±0.3 ±0.3 ±0.3 ±0.3
12 16 20 25 30 40 50
110 190 260 540 680
112 123 154 192
1570 3600
Part No. Standard Polymer Cage
Nominal Shaft Diameter
Major Dimensions & Tolerances – Flange
Load Ratings
Dynamic C
Static Co
Size
dr
Tolerance
Df
T
Dp
X
Y
Z Eccentricity Squareness
mm mm
mm
mm mm mm mm mm mm
μ m
μ m
N
N
JPF8GW 8 JPF12GW 12 JPF16GW 16 JPF20GW 20 JPF25GW 25 JPF30GW 30 JPF40GW 40 JPF50GW 50
8
0/-0.010 0/-0.010 0/-0.010 0/-0.010 0/-0.012 0/-0.012 0/-0.015 0/-0.020
32 42 48 54 62 74 96
5 6 6 8 8
24 32 38 43 51 60 78 98
3.5 4.5 4.5 5.5 5.5 6.6
6.5
3.1 4.1 4.1 5.1 5.1 6.1 8.1 8.1
15 15 15 20 20 20 25 25
15 15 15 20 20 20 25 25
431 813
784
12 16 20 25 30 40 50
8 8
1570 2350 2740 3140 5490 8040
1230 1400 1560 2490 3430 6080
9.3 9.3
10 13 13
11 14 14
9 9
116
15900
Only certified Simplicity 60 Plus Shafting provides maximum linear bearing performance. Inch Series–page 52 Metric Series–page 90
pbclinear.com • Engineering Your Linear Motion Solutions 105
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