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BOSCH REXROTH
R159B49001


$16,314.23 USD
  • BOSCH REXROTH
  • Material:R159B49001
  • Model:FLANGED BEARING FEC-F-B 90 (2+2)

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 FLANGED BEARING FEC-F-B 90 (R159B49001) is a high-precision component designed for use in advanced mechanical systems. This fixed bearing unit is part of the assembly group bearing unit FECF and is suitable for screw ends type, providing a robust solution for applications requiring accurate linear movement. The bearing assembly is comprised of a precision flanged housing made of steel, an angular contact ball bearing LGS, and a slotted nut NMB. It boasts an impressive rigidity against tilting (Rkl) to ensure stability and precision in operation. With a size d and an outer diameter D, the FLANGED BEARING FEC-F-B 90 has been engineered to handle high speeds with a limit speed for grease lubrication (nmax). These guideline values assume low load on the bearing, good heat dissipation, and the use of suitable grease lubricants with low consistency. The product also features a static load rating (C0) and dynamic load capacity (C), ensuring it can withstand both stationary and dynamic forces. The bearing frictional torque with seal (MRb) has been measured at specific rpms, indicating the efficiency at which the bearing operates under sealed conditions. The tightening torque for set screws (MAG) complies with DIN standards, ensuring reliable fastening during installation or maintenance. Additionally, this model exhibits axial rigidity (RFB), crucial for maintaining performance under axial loads. As part of Bosch Rexroth's ball screw assembly accessories lineup, this FLANGED BEARING FEC-F-B 90 also comes in different sizes denoted by Size L. It has been meticulously crafted to ensure minimal maintenance and long service life in various applications. The weight specifications denote its heftiness which contributes to its overall stability when integrated into machinery. In summary, the Bosch Rexroth FLANGED BEARING FEC-F-B 90 is a durable, high-performance fixed bearing unit designed to meet rigorous industrial demands while providing exceptional precision and stability in linear motion applications.


Assembly group bearing unit FEC-F, size 30 x 5R/20R

The fixed bearing consists of: Angular-contact thrust ball bearing LGS, slotted nut NMB, suitable for screw ends type◡832, 842

Unpacked Weight: 53.400 kg

Fixed bearing with angular-contact thrust ball bearing LGS

 

The bearing assembly consists of:
precision flanged housing made of steel
Angular-contact ball bearing LGS
Slotted nut NMB
Suitable for screw end form 132, 142, 532, 832, 842, 932, 942
Size D5285
Productgroup ID17
Size D1 h7219
Rigidity against tilting Rkl7500
Limit speed (grease) nmax2025
Size L432
Footnote maximum rotary speed nmaxGuideline values for low load on bearing, good heat dissipation, and suitable grease lubricants with low consistency
Size D10219
Outer diameter D190
Size d90
Size D6252
Size L335
Size L9257.5
Size D722
Size D190
Bearing frictional torque with seal MRb2.3
Tightening torque300
Size D3125
Tightening torque for set screw MAG35
Rigidity of the bearing (axial) RFB1500
Size L599
Static load rating C01123000
Bearing frictional torque footnoteMeasured at 50 rpm
Dynamic load capacity C473100
Footnote tightening torque후크 렌치(DIN 1810)를 사용한 조립
Accessories for screw drivesBearings
Size L2174
Footnote bearing frictional torque with sealMeasured at 50 rpm
Size B235
Weight53.400

Technical data for bearings

Size

C

C0

MA

MRb 1)

Rfb

Rkl

nmax 2)

Mass

d0 x P

N

N

Nm

Nm

N/μm

Nm/mrad

rpm

kg

20 x 5R 74200 119200 25 1.1 450 160 6900 3.5
30 x 5R/10R 109400 188400 42 600 715 4950 6
39 x 5R/10R 208800 392300 70 1.5 750 1000 3600 11.8
48 x 5R/10R; 60 x 10R/20R 305300 615400 100 2 1250 3200 2835 27
75 x 10R/20R 473100 1123000 160 2.3 1500 7500 2025 53.4
1) Measured at 50 min-1
2) Guideline values for low load on bearing, good heat dissipation, and suitable grease lubricants with low consistency
Values apply for bearing configuration 2 + 2.
Bearing configurations 3 + 1 or 1 + 3 are possible. Please consult us.

Legend

Symbol

Description

Unit

d0

Nominal diameter

mm

P

Lead (R = right-hand)

mm

C

Dynamic load capacity

N

C0

Static load capacity

N

MA

Tightening torque for slotted nut

Nm

MAG

Tightening torque for set screw

Nm

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

132

142

technical illustration-R159B49001-Assembly group bearing unit FEC-F, size 30 x 5R/20R

532

technical illustration-R159B49001-Assembly group bearing unit FEC-F, size 30 x 5R/20R

832

842

technical illustration-R159B49001-Assembly group bearing unit FEC-F, size 30 x 5R/20R

932

942

technical illustration-R159B49001-Assembly group bearing unit FEC-F, size 30 x 5R/20R
technical illustration-R159B49001-Assembly group bearing unit FEC-F, size 30 x 5R/20R

Dimensions

Size

Part number

Dimensions

d0 x P

 

d

D

B

L2

L3

L4

L5

L9

D1 h7

D3

D5

D6

D7

D10

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

mm

20 x 5R R159B42501 25 mm -0.01 62 mm -0.013 89 68 16 20 36 104 80 44 120 100 11 80
30 x 5R/10R R159B43501 35 mm -0.012 80 mm -0.013 110 82 20 22 47 124 100 54 140 120 13 99
39 x 5R/10R R159B45001 50 mm -0.012 110 mm -0.015 140 98.5 25 25 58.5 152.5 130 75 171 152 130
48 x 5R/10R; 60 x 10R/20R R159B46501 65 mm -0.015 140 mm -0.018 180 133.5 30 28 53.5 199.5 170 95 225 198 17.5 170
75 x 10R/20R R159B49001 90 mm -0.02 190 mm -0.018 235 174 35 32 99 257.5 219 125 285 252 22 219

Legend

Symbol

Description

d0

Nominal diameter

P

Lead (R = right-hand)

Calculation

Design notes, installation

The slotted nut is delivered unmounted.