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BOSCH REXROTH
R061230510


$60.45 USD
  • BOSCH REXROTH
  • Material:R061230510
  • Model:KBM-E-5-DD

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-E-5-DD (R061230510) is a high-quality, standard linear bushing designed for precision linear motion applications. This rugged all-metal bushing is equipped with a steel ball retainer, making it suitable for harsh environments and heavy contamination situations. It features an adjustable radial clearance, allowing for fine-tuning to specific application requirements and ensuring optimal performance. With a shaft diameter of 5 mm, the KBM-E-5-DD linear bushing includes integrated wiper seals that provide protection against contaminants, thereby extending the life of the bushing by maintaining a clean operating environment. These wiper seals also contribute to the unit's ability to withstand higher temperatures and vacuum conditions without compromising functionality. The outer sleeve of the bushing is hardened and ground for durability, while the steel ball retainer ensures reliable motion transfer even in challenging conditions. For shaft diameters of 5 mm and above, the ball retainer is made from high-strength PA plastic that offers excellent wear resistance. The balls themselves are constructed from rolling bearing steel, which provides smooth movement and robust performance across the four rows of balls within the assembly. This linear bushing model boasts several key specifications: an outer diameter (D) of 12 mm; a breakaway force of 0.25 N; a maximum dynamic load capacity (Cmax) that ensures reliable operation over long travel distances; and a friction coefficient range between 0.01 to 0.025 under lubrication with oil. The permissible ambient temperature range for this model extends from -30°C to +80°C, making it versatile for various industrial applications such as woodworking machinery, foundries, and cement plants. In summary, with its adjustable design, integrated sealing system, and robust construction materials, the Bosch Rexroth STD.LINEAR BUSHING KBM-E-5-DD offers reliable performance in demanding industrial environments where precision linear movement is essential. Its design effectively handles dirt ingress to prevent jamming and allows for use in high-temperature settings when unsealed versions are applied.


Standard LB, adjustable, 5, with two seals

"standard linear bushing
Standard (metal)
Adjustable
Shaft diameter d = 5
With two seals
Version: Standard"

Unpacked Weight: 0.01087 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
Seal-free and with steel ball retainers for temperatures well above 80°C or under vacuum
Radial clearance adjustable
Integrated wiper seals for high contamination
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
Steel ball retainer (shaft diameters 5 and 8 with plastic retainer made of PA)
Balls made of rolling bearing steel
Rows of balls4
SeriesStandard (metal)
Footnote friction force FROne wiper seal: Multiply value with factor 0.5
Size C1 H1314.2
Maximum dynamic load capacity Cmax210
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
Size E1.5
Outer diameter D12
Breakaway force0.8
Maximum permissible linear speed vmax2.5
Size D12
Size D111.1
Friction coefficient μ0,001 ... 0,004
Size C h1222
Size C21.1
Friction coefficient μ max.0.004
Friction force0.4
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 C0min140
Maximum static load capacity C0max200
Minimum dynamic load capacity Cmin180
Shaft diameter d5
Linear guide typeLinear bushing and shaft
Filter for linear bushings and shaftsLinear bushings
Format of linear bushingsE – Adjustable
Footnote minimum static load capacity C0min
Footnote maximum static load capacity C0max
Weight0.01087
Size D1 with tolerance11.1 mm
Radial clearance shaft h6/bore K7+22,-1
Radial clearance shaft/bore h6/H7+34,+11

General technical data

Ø d

mm

5 8 12 16 20 25 30 40 50 60 80

amax

m/s²

100 50

vmax

m/s

2.5 2

m

kg

0.01 0.02 0.04 0.05 0.1 0.19 0.32 0.62 1.14 2.11 4.7

FR 1) 2)

N

0.4 0.5 2 3 4 5 6 8 10 12 15

Breakaway force 1)

N

0.8 1 6 9 12 14 18 24 30 36 45

μ 3)

0.001 ... 0.004

Rows of balls

4 5 6

Shaft radial clearance h6/bore H7

µm

+ 34
+ 11
+ 36
+ 13
+ 41
+ 14
+ 43
+ 14
+ 49
+ 16
+ 50
+ 17
+ 60
+ 20
+ 68
+ 22
+ 71
+ 24

Shaft radial clearance h6/bore K7

µm

+ 22
- 1
+ 24
- 1
+ 26
- 1
+ 28
- 1
+ 31
- 2
+ 32
- 1
+ 39
- 1
+ 43
- 1
+ 46
- 1

Operating conditions

Permissible ambient temperature (min ... max) 4)

-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) 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

5 8 12 16 20 25 30 40 50 60 80

Cmin

N

180 320 420 580 1170 2080 2820 5170 8260 11500 21000

Cmax

N

210 370 480 670 1390 2480 2980 5480 8740 12100 22200

C0min

N

140 240 280 440 860 1560 2230 3810 6470 9160 16300

C0max

N

200 330 400 620 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-R061230510-Standard LB, adjustable, 5, with two seals

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-R061230510-Standard LB, adjustable, 5, with two seals

Dimensions

Ød

mm

5 8 12 16 20 25 30 40 50 60 80

D

mm

12 16 22 26 32 40 47 62 75 90 120

C

h12

mm

22 25 32 36 45 58 68 80 100 125 165

C1

H13

mm

14.2 16.2 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 20.5 24.9 30.5 38.5 44.5 58 71 85 114

E

mm

1.5 2

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-R061230510-Standard LB, adjustable, 5, with two seals

Lubrication

Directives and standards

Notes