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BOSCH REXROTH
R060030500


$48.36 USD
  • BOSCH REXROTH
  • Material:R060030500
  • Model:KBM-5

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-5 (R060030500) is a robust and precision-engineered linear bushing designed for smooth linear motion in challenging environments. This standard metal linear bushing is closed, offering a rugged all-metal design with a steel ball retainer that makes it suitable for use in harsh conditions such as woodworking, foundries, and cement plants. The KBM-5 bushing is characterized by its ability to withstand heavy contamination while maintaining performance due to its many pockets that act as lubricant reservoirs. These pockets also serve to collect dirt and debris, preventing the bushing from jamming. The outer sleeve of the KBM-5 is hardened and ground, ensuring durability and consistent operation. It features rows of balls made of rolling bearing steel without seal, allowing for higher permissible ambient temperatures with shaft diameters 12 mm and above. The absence of wiper seals means the bushing can operate at higher temperatures but still maintains integrated steel retaining rings for added structural integrity. With a dynamic load capacity based on a total travel distance of 100 km (and adjustable based on 50 km), this linear bushing ensures long-term reliability. The friction coefficient ranges from 0.01 to 0.25 under lubrication with oil, and although it's lowest under heavy loads, it can vary depending on the operational conditions. The STD.LINEAR BUSHING KBM-5 has an outer diameter D of 35 mm, a breakaway force of 7 N, and can handle maximum accelerations effectively. Weighing approximately 0.2 kg, this product offers an optimal balance between weight and performance. Its design allows for extended lubrication intervals or even lubrication for life in certain applications due to its inherent features that cater to self-lubricating properties under operational use. Product applications range from linear motion systems requiring high load capacities to those where frequent exposure to contaminants is expected. The Bosch Rexroth STD.LINEAR BUSHING KBM-5 stands out for its durability and ability to maintain smooth operation despite adverse conditions or heavy particulate presence.


Standard LB, closed, 5, without seal

standard linear bushing
Standard (metal)
Closed
Shaft diameter d = 5
Without seal
Version: Standard

Unpacked Weight: 0.011281 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 balls4
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 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
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 bushings– Closed
Footnote minimum static load capacity C0min
Footnote maximum static load capacity C0max
Weight0.011281
Size D1 with tolerance11.1 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-R060030500-Standard LB, closed, 5, without 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-R060030500-Standard LB, closed, 5, without 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-R060030500-Standard LB, closed, 5, without seal

Lubrication

Directives and standards

Notes