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BOSCH REXROTH
R060104010


$189.83 USD
  • BOSCH REXROTH
  • Material:R060104010
  • Model:KBM-40-D

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
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
Rows of balls6
Footnote shaft radial clearance h6Determined from working bore diameter and shaft tolerance statistics. Recommended housing bore tolerance: H6 or H7.
SeriesStandard (metal)
Footnote friction force FROne wiper seal: Multiply value with factor 0.5
Size C1 H1360.3
Maximum dynamic load capacity Cmax5480
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 amax100
Footnote friction coefficient μFriction 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 D62
Breakaway force24
Maximum permissible linear speed vmax2.5
Size D62
Size D158
Friction coefficient μ0,001 ... 0,004
Size C h1280
Size C22.15
Friction coefficient μ max.0.004
Friction force8
Footnote minimum dynamic load capacity CminThe 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 CmaxThe 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 ID17
Permissible ambient temperature (max)+80
Permissible ambient temperature (min)-10
Friction force FR footnote 2Frictional 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 forceOne wiper seal: Multiply value with factor 0.5
Minimum static load capacity C0min3810
Maximum static load capacity C0max4880
Minimum dynamic load capacity Cmin5170
Shaft diameter d40
Linear guide typeLinear bushing and shaft
Filter for linear bushings and shaftsLinear bushings
Format of linear bushings– Closed
Footnote minimum static load capacity C0min
Footnote maximum static load capacity C0max
Weight0.604
Size D1 with tolerance58 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.

 

technical illustration-R060104010-Standard LB, closed, 40, with one seal

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).

technical illustration-R060104010-Standard LB, closed, 40, with one seal

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

Life expectancy calculation

General mounting instructions

Customer-built housings

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.

technical illustration-R060104010-Standard LB, closed, 40, with one seal

Lubrication

Directives and standards

Notes