BOSCH REXROTH
R060104010
$189.83 USD
- BOSCH REXROTH
- Material:R060104010
- Model:KBM-40-D
Quantity in stock: 0
The Bosch Rexroth STD.LINEAR BUSHING KBM-40-D (R060104010) is a high-quality linear motion component designed to provide smooth and precise linear movement in various applications. This standard metal linear bushing features a closed design with a steel ball retainer, making it suitable for harsh environments and heavy contamination areas such as woodworking, foundries, and cement plants. The KBM-40-D is equipped with one seal to protect against contaminants while maintaining ease of movement. The rugged all-metal construction ensures durability and reliability even under challenging conditions. It has many pockets that act as lubricant reservoirs, allowing for extended lubrication intervals or potentially lubrication-free operation. These pockets also serve to collect dirt and debris to prevent jamming of the bushing. The outer sleeve is hardened and ground for improved wear resistance, with multiple rows of balls made from rolling bearing steel to facilitate smooth motion. The KBM-40-D is designed for use with self-supporting shafts and is available in various shaft diameters. It comes with integrated steel retaining rings which allow for higher operating temperatures on certain shaft diameters. This linear bushing offers a maximum dynamic load capacity (Cmax) and minimum dynamic load capacity (Cmin), ensuring that it can handle both high and low loads efficiently over its lifespan, which is based on a total travel distance of 100 km or more. The permissible ambient temperature range for this model extends from -30°C to +80°C, accommodating a wide spectrum of working environments. With a breakaway force specified by Bosch Rexroth, the KBM-40-D ensures reliable performance at the start of movement. Additionally, the product has defined friction coefficients under various loads, contributing to its predictable performance during operation. In summary, the Bosch Rexroth STD.LINEAR BUSHING KBM-40-D (R060104010) offers robust performance in demanding industrial settings where reliability and longevity are paramount. Its design features cater specifically to applications requiring protection against environmental challenges while maintaining precise linear motion.
Standard LB, closed, 40, with one seal
standard linear bushing
Standard (metal)
Closed
Shaft diameter d = 40
With one seal
Version: Standard
Unpacked Weight: 0.604 kg
| Rugged all-metal design with steel ball retainer for harsh environments and heavy contamination |
| Many pockets acting as lubricant reservoirs for extended lubrication intervals or lubrication for life |
| Steel ball retainer (shaft diameters 3, 4 and 10 with plastic strip made of POM and shaft diameters 5 and 8 made of PA) |
| Closed, for self-supporting shafts |
| Balls made of rolling bearing steel |
| For use in woodworking, foundries, cement plants |
| Pockets collect any dirt that may have worked its way in to prevent the linear bushing from jamming. |
| No wiper seals, come with integrated steel retaining rings; higher temperatures allowed with shaft diameters 12 and higher |
| Hardened and ground outer sleeve |
| Data Sheet | Download Data Sheet |
| 2D CAD | Download 2D CAD |
| 2D CAD | Download 2D CAD |
| 3D CAD | Download 3D CAD |
| 3D CAD | Download 3D CAD |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Rows of balls | 6 |
| Footnote shaft radial clearance h6 | Determined from working bore diameter and shaft tolerance statistics. Recommended housing bore tolerance: H6 or H7. |
| Series | Standard (metal) |
| Footnote friction force FR | One wiper seal: Multiply value with factor 0.5 |
| Size C1 H13 | 60.3 |
| Maximum dynamic load capacity Cmax | 5480 |
| Footnote permissible ambient temperature (min ... max) | Only unsealed linear bushings with steel ball retainers may be used at higher temperatures. Make allowance for reductions in load capacity. |
| Max. acceleration amax | 100 |
| Footnote friction coefficient μ | Friction coefficients of unsealed linear bushings when lubricated with oil. The friction coefficient is lowest under heavy load, but can still be above the specified value even under a low load. |
| Permissible ambient temperature | -10 °C ... +80 °C |
| Outer diameter D | 62 |
| Breakaway force | 24 |
| Maximum permissible linear speed vmax | 2.5 |
| Size D | 62 |
| Size D1 | 58 |
| Friction coefficient μ | 0,001 ... 0,004 |
| Size C h12 | 80 |
| Size C2 | 2.15 |
| Friction coefficient μ max. | 0.004 |
| Friction force | 8 |
| Footnote minimum dynamic load capacity Cmin | The dynamic load capacities are based on a total travel of 100,000 m. When based on 50,000 m, the C values in the table are to be multiplied by 1.26. |
| Friction coefficient μ min. | 0.001 |
| Footnote maximum dynamic load capacity Cmax | The dynamic load capacities are based on a total travel of 100,000 m. When based on 50,000 m, the C values in the table are to be multiplied by 1.26. |
| Productgroup ID | 17 |
| Permissible ambient temperature (max) | |
| Permissible ambient temperature (min) | |
| Friction force FR footnote 2 | Frictional drags generated by linear bushings with integrated wiper seals on two sides when not under radial load. The frictional drags depend on speed and lubrication. |
| Footnote breakaway force | One wiper seal: Multiply value with factor 0.5 |
| Minimum static load capacity C0min | 3810 |
| Maximum static load capacity C0max | 4880 |
| Minimum dynamic load capacity Cmin | 5170 |
| Shaft diameter d | 40 |
| Linear guide type | Linear bushing and shaft |
| Filter for linear bushings and shafts | Linear bushings |
| Format of linear bushings | – Closed |
| Footnote minimum static load capacity C0min | |
| Footnote maximum static load capacity C0max | |
| Weight | 0.604 |
| Size D1 with tolerance | 58 mm |
General technical data
|
Ø d |
mm |
3 | 4 | 5 | 8 | 10 | 12 | 16 | 20 | 25 | 30 | 40 | 50 | 60 | 80 |
|
amax |
m/s² |
100 | 50 | ||||||||||||
|
vmax |
m/s |
2.5 | 2 | ||||||||||||
|
m |
kg |
0.001 | 0.002 | 0.01 | 0.02 | 0.03 | 0.04 | 0.05 | 0.1 | 0.19 | 0.32 | 0.62 | 1.14 | 2.11 | 4.7 |
|
FR |
N |
- | 0.4 1) 2) | 0.5 1) 2) | 1 1) 2) | 2 1) 2) | 3 1) 2) | 4 1) 2) | 5 1) 2) | 6 1) 2) | 8 1) 2) | 10 1) 2) | 12 1) 2) | 15 1) 2) | |
|
Breakaway force |
N |
- | 0.8 1) | 1 1) | 2 1) | 6 1) | 9 1) | 12 1) | 14 1) | 18 1) | 24 1) | 30 1) | 36 1) | 45 1) | |
|
μ 3) |
0.001 ... 0.004 | ||||||||||||||
|
Rows of balls |
4 | 5 | 6 | ||||||||||||
|
Working bore diameter tolerance |
µm |
+ 8 0 |
+ 11 + 1 |
+ 12 + 2 |
+ 8 0 |
+ 12 + 2 |
+ 14 + 2 |
+ 16 + 2 |
+ 19 + 2 |
+ 24 + 2 |
|||||
|
Shaft radial clearance h6 4) |
µm |
+ 12 + 2 |
+ 14 + 2 |
+ 16 + 4 |
+ 18 + 5 |
+ 20 + 5 |
+ 22 + 5 |
+ 23 + 6 |
+ 25 + 6 |
+ 30 + 7 |
+ 33 + 7 |
+ 37 + 8 |
|||
|
Operating conditions |
|||||||||||||||
|
Permissible ambient temperature (min ... max) 5) |
-10 °C ... +80 °C | ||||||||||||||
| 1) | One wiper seal: Multiply by a factor of 0.5. |
| 2) | Frictional drags generated by Linear Bushings with integrated wiper seals on two sides when not under radial load. The frictional drags depend on speed and lubrication. |
| 3) | Friction coefficients of unsealed Linear Bushings when lubricated with oil. The friction coefficient is lowest under heavy load, but can still be above the specified value even under a low load. |
| 4) | Determined from working bore diameter and shaft tolerance statistics. Recommended housing bore tolerance: H6 or H7. |
| 5) | Only unsealed Linear Bushings with steel ball retainers may be used at higher temperatures. Make allowance for reductions in load capacity. |
Load capacities and load moments
|
Ød |
mm |
3 | 4 | 5 | 8 | 10 | 12 | 16 | 20 | 25 | 30 | 40 | 50 | 60 | 80 |
|
Cmin |
N |
55 | 70 | 180 | 320 | 300 | 420 | 580 | 1170 | 2080 | 2820 | 5170 | 8260 | 11500 | 21000 |
|
Cmax |
N |
65 | 80 | 210 | 370 | 350 | 480 | 670 | 1390 | 2480 | 2980 | 5480 | 8740 | 12100 | 22200 |
|
C0min |
N |
45 | 60 | 140 | 240 | 260 | 280 | 440 | 860 | 1560 | 2230 | 3810 | 6470 | 9160 | 16300 |
|
C0max |
N |
65 | 85 | 200 | 330 | 370 | 400 | 620 | 1250 | 2280 | 2860 | 4880 | 8280 | 11730 | 20850 |
| The load ratings are based on a total travel of 100, 00 m. When based on 50 000 m, the values in the table need to be multiplied by 1.26. |
Legend
|
Symbol |
Description |
Unit |
|
Ød |
Shaft diameters |
mm |
|
amax |
Maximum acceleration travel |
m/s2 |
|
Cmax |
Maximum dynamic load rating |
N |
|
Cmin |
Minimum dynamic load rating |
N |
|
C0max |
Maximum static load rating |
N |
|
C0min |
Minimum static load rating |
N |
|
FR |
Friction force |
N |
|
m |
Mass |
kg |
|
vmax |
Maximum permissible speed |
m/s |
|
μ |
Friction coefficient |
Impact of load direction on load rating of closed Linear Bushings
The listed load ratings should be chosen depending on installation in minimum or maximum position and should be based on the calculations. If the load direction is clearly defined and the Linear Bushings can be installed in maximum position, the load ratings Cmax. (dynamic load rating) and C0 max (static load rating) can be used. If aligned installation is not possible or the load direction is not defined, the minimum load ratings must be used.
Definition of dynamic load ratings
Installation dimensions/interchangeability
Standard Linear Bushings have the same installation dimensions as super Linear Bushings. They are interchangeable, differ however in terms of securing, radial clearance, load ratings and lubrication.
Sealing
Standard Linear Bushings come with a wiper seal with shaft diameters of 5 and higher. Open standard Linear Bushings with shaft diameters 20 to 80 can also come fully sealed (with longitudinal seal; increased friction).
Dimensions
|
Ød |
mm |
3 | 4 | 5 | 8 | 10 | 12 | 16 | 20 | 25 | 30 | 40 | 50 | 60 | 80 | |
|
D |
mm |
7 | 8 | 12 | 16 | 19 | 22 | 26 | 32 | 40 | 47 | 62 | 75 | 90 | 120 | |
|
C |
h12 |
mm |
10 | 12 | 22 | 25 | 29 | 32 | 36 | 45 | 58 | 68 | 80 | 100 | 125 | 165 |
|
C1 |
H13 |
mm |
- | 14.2 | 16.2 | 21.6 | 22.6 | 24.6 | 31.2 | 43.7 | 51.7 | 60.3 | 77.3 | 101.3 | 133.3 | |
|
C2 |
mm |
- | 1.1 | 1.3 | 1.6 | 1.85 | 2.15 | 2.65 | 3.15 | 4.15 | ||||||
|
D1 |
mm |
- | 11.1 | 14.7 | 18 | 20.5 | 24.9 | 30.5 | 38.5 | 44.5 | 58 | 71 | 85 | 114 | ||
Initial lubrication
Linear bushings do not come with initial lubrication. Grease the Linear Bushings before use. Service life data is based on initial lubrication and relubricated Linear Bushings.
Wiper seals for closed-type Super Linear Bushings and Standard Linear Bushings
Wiper seals for closed-type Super Linear Bushings and Standard Linear Bushings
Galvanized metal case Elastomer wiper sealCatalog
Instructions
Service
CAD data
Metal cases for Super Linear Bushings and standard Linear Bushings
Metal cases for Super Linear Bushings and standard Linear Bushings
Galvanized steelCatalog
Instructions
Service
CAD data
Retaining rings, DIN 471, for Standard Linear Bushings
Retaining rings, DIN 471, for Standard Linear Bushings
Catalog
Instructions
Service
Retaining rings, DIN 472, for Standard Linear Bushings
Retaining rings, DIN 472, for Standard Linear Bushings
Catalog
Instructions
Service
Locating screws for standard linear bushings
Locating screws for standard linear bushings
Locating screws are self-locking.Catalog
Instructions
Service