CB1S Gear Pumps
CB1S Gear Pumps
General Description
The CB1S gear pump consists of a gear pair supported by two aluminum bearing blocks, a housing, front cover and rear cover.Its STN mounting dimension enable it to enjoy a good market share in the US and European countries. The axial clearance can be automatically compensated by the bearing blocks. The features of CB1S pump are simple structure, high mechanical and volumetric efficiency low noise level as well as high reliability. It is widely used in the hydraulic system of truck, lift and transport machinery, mine machinery, and agriculture machinery,etc.
Order Code
Outline Dimension
Technical Data
Model |
Displacement mL/r (in3/r) |
(MPa) pressure | (RPM)pressure | Dimension | ||||||
PI | P2 | P3 | Rated | Max | L(mm) | M(mm) |
F (Inlet) |
f (Outlet) | ||
CB1S-F1.3*** | 1.36 (0.0830) | 20 | 25 | 28 | 2000 | 4000 |
58.8 |
98.8 |
SAE port 3/4-16UN BSPP port Gl/2" Metric port M18X1.5 |
SAE port 9/16-18UN BSPP port G3/8" Metric port M14X1.5 |
CB1S-F2*** | 2.05 (0.1251) |
59.8 |
100.8 | |||||||
CB1S-F2.7*** | 2.74 (0.1672) |
60.8 |
102.8 | |||||||
CB1S-F3.2*** | 3.42 (0.2087) |
61.8 |
104.8 | |||||||
CB1S-F4*** | 4.10 (0.2502) |
62.8 |
106.8 | |||||||
CB1S-F5*** | 5.13 (0.3131) |
64.8 |
109.8 | |||||||
CB1S-F6*** |
6.16 (0.3759) |
65.8 |
112.8 | |||||||
CB1S-F7*** | 7.52 (0.4589) | 18 | 20 | 22 | 3500 |
67.8 |
116.8 |
7/8-14UN G3/4" M22X1.5 |
3/4-16UN G1/2" M18X1.5 | |
CB1S-F9*** | 9.23 (0.5633) | 3000 |
70.3 |
121.8 | ||||||
CB1S-F10*** |
10.95 (0.6682) |
15 |
18 |
20 |
2500 |
72.8 |
126.8 | |||
CB1S-F13*** | 13.68 (0.8348) | 2000 |
76.8 |
134.8 |