BOSCH REXROTH
R159B49001
$16,314.23 USD
- BOSCH REXROTH
- Material:R159B49001
- Model:FLANGED BEARING FEC-F-B 90 (2+2)
Quantity in stock: 0
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 |
| Data Sheet | Download Data Sheet |
| 3D CAD | Download 3D CAD |
| 3D CAD | Download 3D CAD |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Size D5 | 285 |
| Productgroup ID | 17 |
| Size D1 h7 | 219 |
| Rigidity against tilting Rkl | 7500 |
| Limit speed (grease) nmax | 2025 |
| Size L4 | 32 |
| Footnote maximum rotary speed nmax | Guideline values for low load on bearing, good heat dissipation, and suitable grease lubricants with low consistency |
| Size D10 | 219 |
| Outer diameter D | 190 |
| Size d | 90 |
| Size D6 | 252 |
| Size L3 | 35 |
| Size L9 | 257.5 |
| Size D7 | 22 |
| Size D | 190 |
| Bearing frictional torque with seal MRb | 2.3 |
| Tightening torque | 300 |
| Size D3 | 125 |
| Tightening torque for set screw MAG | 35 |
| Rigidity of the bearing (axial) RFB | 1500 |
| Size L5 | 99 |
| Static load rating C0 | 1123000 |
| Bearing frictional torque footnote | Measured at 50 rpm |
| Dynamic load capacity C | 473100 |
| Footnote tightening torque | 후크 렌치(DIN 1810)를 사용한 조립 |
| Accessories for screw drives | Bearings |
| Size L2 | 174 |
| Footnote bearing frictional torque with seal | Measured at 50 rpm |
| Size B | 235 |
| Weight | 53.400 |
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 |
|
532 |
|
|
832 842 |
|
932 942 |
|
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) |
The slotted nut is delivered unmounted.