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BOSCH REXROTH
R159001730


$574.59 USD
  • BOSCH REXROTH
  • Material:R159001730
  • Model:LAF-B-A17

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 BEARING LAF-B-A 17 (R159001730) is a high-precision fixed bearing unit designed for robust performance and reliability. This bearing is part of the assembly group LAF and is specifically suitable for screw end types A, highlighting its versatility in application. The unit includes an angular contact thrust ball bearing LGF and a slotted nut, either NMA or NMZ, ensuring secure and precise assembly. With its dynamic load capacity C and static load capacity C0, this bearing is engineered to handle varying load requirements with ease. The product group ID indicates its classification within the Bosch Rexroth bearing family, ensuring compatibility with other components from the manufacturer. It also boasts a high rigidity against tilting (Rkl), which contributes to the stability of applications it's used in. The BEARING LAF-B-A 17 has been designed with attention to minimizing frictional torque through its seal MRb, which is crucial for maintaining efficiency in operation. Its limit speed for grease lubrication (nmax) ensures optimal performance within safe rotational speed parameters. Additionally, the outer diameter D and size d are critical dimensions that allow for proper fitting into mechanical systems. This bearing unit features a minimum number of mounting holes with specific hole patterns BB, facilitating secure installation while maintaining alignment and reducing vibration. The rigidity of the bearing axial (RFB) further enhances its capability to maintain performance under axial loads. Accessories available for this model enhance its integration with Rexroth ball screw assemblies, making it an essential component for those utilizing Bosch Rexroth's precision motion systems. Lastly, the weight specification underscores the unit's suitability for various applications without adding significant mass to the machinery. Overall, the BEARING LAF-B-A 17 represents a reliable solution for those needing a fixed bearing with angular contact thrust ball bearings in demanding industrial settings.


Assembly group bearing unit LAF, size 25 x 5/10/25

The fixed bearing consists of: Angular-contact thrust ball bearing LGF, slotted nut NMA or NMZ. Suitable for screw end type◡51, 51A, 52, 52A, 81, 81A, 82, 82A, 91, 91A, 92, 92A

Unpacked Weight: 0.52 kg

Fixed bearing with angular-contact thrust ball bearing LGF

 

Double-thrust, screw-down,

series LGF-B-…

series LGF-A-…

Double-thrust, screw-down,

series LGF-C-…

The fixed bearing consists of:
Angular-contact thrust ball bearing LGF
Slotted nut NMA or NMZ
Suitable for screw end form 51, 51A, 52, 52A, 81, 81A, 82, 82A, 91, 91A, 92, 92A
Productgroup ID17
Footnote dynamic load capacity CLoad on bearing (see general technical notes and information for bearings, "Project planning notes")
Rigidity against tilting Rkl80
Limit speed (grease) nmax3300
Outer diameter D62
Size d17
Size J48
Min. number of mounting holes3
Mounting holes t120
Size D62
Bearing frictional torque with seal MRb0.24
Footnote static load capacity C0Load on bearing (see general technical notes and information for bearings, "Project planning notes")
Rigidity of the bearing (axial) RFB450
Hole patternBB1
Static load rating C031000
Dynamic load capacity C18800
Footnote mass mR159001730
Accessories for screw drivesBearings
Size B25
Weight0.52
Nominal size25 x 5/10/25

Technical data for bearings

Size

C

C0

MRb

Rfb

Rkl

nmax

Mass

d0 x P

N

N

Nm

N/μm

Nm/mrad

rpm

kg

20 x 5/10/20/40 17000 1) 24700 1) 0.16 375 50 3800 0.385
25 x 5/10/25 18800 1) 31000 1) 0.24 450 80 3300 0.485 2)
0.52 3)
32 x 5/10/20/32/64 26000 1) 47000 1) 0.3 650 140 3000 0.645 4)
0.74 5)
40 x 5 29000 1) 64000 1) 0.5 850 300 2200 0.855 6)
0.98 7)
40 x 10/12/16/20/40 44500 1) 111000 1) 0.6 1300 450 2600 1.6
50 x 5 41000 1) 89000 1) 900 400 2000 1.36
50 x 10/12/16/20/25/40 47500 127000 0.75 1500 620 2200 1.76
63 x 10/20/40 72000 1) 149000 1) 1.3 1200 750 1600 2.5
80 x 10/20 113000 1) 250000 1) 2.6 1400 1500 1200 5.13
1) Load on bearing (see general technical notes and information for bearings, “Project planning notes”)
2) R159001700
3) R159001730
4) R159002000
5) R159002030
6) R159003000
7) R159003030

Legend

Symbol

Description

Unit

d0

Nominal diameter

P

Lead

C

Dynamic load capacity

N

C0

Static load capacity

N

MRb

Frictional torque of bearing with seal

Nm

Rfb

Rigidity of the bearing (axial)

N/μm

Rkl

Rigidity against tilting

Nm/mrad

nmax

Limit speed (grease)

min⁻¹

Suitable for screw ends: Form

51

51A

technical illustration-R159001730-Assembly group bearing unit LAF, size 25 x 5/10/25

81

81A

technical illustration-R159001730-Assembly group bearing unit LAF, size 25 x 5/10/25

91

91A

technical illustration-R159001730-Assembly group bearing unit LAF, size 25 x 5/10/25

52

52A

technical illustration-R159001730-Assembly group bearing unit LAF, size 25 x 5/10/25

82

82A

technical illustration-R159001730-Assembly group bearing unit LAF, size 25 x 5/10/25

92

92A

technical illustration-R159001730-Assembly group bearing unit LAF, size 25 x 5/10/25
technical illustration-R159001730-Assembly group bearing unit LAF, size 25 x 5/10/25
1) LGF-B-…with slotted nut NMA, LGF-A-…with slotted nut NMA
2) LGF-C-…with slotted nut NMA
3) LGF-B-…with slotted nut NMZ

Dimensions

Size

Dimensions

Connection dimensions

Mounting holes

d0 x P

d

D

B

B1

J

Da min.

Da max.

da min.

da max.

Minimum number

d3

t

Hole pattern

mm

mm

mm

mm

mm

mm

mm

°

20 x 5/10/20/40 12 mm -0.01 55 mm -0.013 25 mm -0.25 17 42 30 33 16 29 3 6.8 120 BB1
25 x 5/10/25 17 mm -0.01 62 mm -0.013 48 34 37 23 33
32 x 5/10/20/32/64 20 mm -0.01 68 mm -0.013 28 mm -0.25 19 53 40 43 25 39 4 90
40 x 5 30 mm -0.01 80 mm -0.013 63 50 53 40 49 6 60
40 x 10/12/16/20/40 25 mm -0.005 75 mm -0.01 56 mm -0.5 47 58 45 48 32 44 7 6.5 45 BB2
50 x 5 35 mm -0.01 90 mm -0.015 34 mm -0.25 25 75 59 62 45 58 8.8 90 BB1
50 x 10/12/16/20/25/40 30 mm -0.005 80 mm -0.01 56 mm -0.5 47 63 50 53 40 49 11 6.5 30 BB2
63 x 10/20/40 40 mm -0.01 115 mm -0.015 46 mm -0.25 36 94 71 80 56 70 12 8.5 BB1
80 x 10/20 50 mm -0.005 140 mm -0.01 54 mm -0.25 45 113 88 100 63 87 10.5

Legend

Symbol

Description

d0

Nominal diameter

P

Lead

Separate technical size selection to determine limit values is is essential for all additional components (e.g. pillow block units, assembly group Bearing Unit etc.).

Calculation

Design notes, installation

Lubrication of the end bearings