Linear Ball Bearings Double Wide
Double Wide Ball Bearings – Square Flange Mount JPK-W
X Z
Mounting Holes (x4)
Dp
Y
D dr
Df
K
t
L
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
JPK8GW 8 JPK12GW 12 JPK16GW 16 JPK20GW 20 JPK25GW 25 JPK30GW 30 JPK40GW 40 JPK50GW 50
8
0/-0.010 0/-0.010 0/-0.010 0/-0.010 0/-0.012 0/-0.012 0/-0.015 0/-0.015
4 4 5 5 6 6 6 6
43 90
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
165 225 500 590
112 123 154 192
1380 3400
Part No. Standard Polymer Cage JPK8GW
Nominal Shaft Diameter
Major Dimensions & Tolerances – Flange
Load Ratings
Dynamic C
Static Co
Size
dr
Tolerance
Df
K
T
Dp
X
Y
Z Eccentricity Squareness
mm mm
mm
mm mm mm mm mm mm mm
μ m
μ m
N
N
8
8
0/-0.010 0/-0.010 0/-0.010 0/-0.010 0/-0.012 0/-0.012 0/-0.015 0/-0.015
32 42 48 54 62 74 96
25 32 37 42 50 58 75
5 6 6 8 8
24 32 38 43 51 60 78 98
3.5 6.5 3.1
15 15 15 20 20 20 25 25
15 15 15 20 20 20 25 25
431 813
784
JPK12GW 12 JPK16GW 16 JPK20GW 20 JPK25GW 25 JPK30GW 30 JPK40GW 40 JPK50GW 50
12 16 20 25 30 40 50
4.5 4.5
8 8
4.1 4.1
1570 2350 2740 3140 5490 8040
1230 1400 1560 2490 3430 6080
5.5 9.3 5.1 5.5 9.3 5.1
10 13 13
6.6
11 14 14
6.1 8.1 8.1
9 9
116 92
15900
Only certified Simplicity 60 Plus Shafting provides maximum linear bearing performance. Inch Series–page 52 Metric Series–page 90
104 Round Shaft Technology • pbclinear.com
Made with FlippingBook - professional solution for displaying marketing and sales documents online