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B7232C.T.P4S

Bore
160 mm
Outer
290 mm
Width
48 mm
Wight
12.9 kg
Super Precision Angular Contact Ball Bearing
Structure for Z = Cylindrical bore (bore), One (row), T = Laminated fabric, guidance on outer ring(retainer), P4S, Open from B72..-C.T.P4S (series)
B7232C.T.P4S
B7232C.T.P4S

New Designations :
B7232C.T.P4S
Old Code :
B7232CTP4S
Main demensions :
160 × 290 × 48
Bore Dia × Outside Dia × Width Dia (mm)
M :
12.9 kg
Weight
HS Code :
8482103000
Bearing customs code
ID :
160 mm
Inside diameter(I.D.)
OD :
290 mm
Outside diameter(O.D.)
T(B) :
48 mm
Thickness(W.D.)
C :
6.364 kN
Radial dynamic load rating
C0 :
1.34 kN
Radial static load rating
Grease rpm :
99954 r/min
Reference speed
Oil rpm :
169960 r/min
Limiting speed
Category :
Precision Bearings

Detailed parameters and installation dimensions:

Part Number B7232C.T.P4S
Design Type B = Standard bearing, Lager balls, Steel balls
Series B72..-C.T.P4S
Contact angle - α (C) 15 °
Dimension series 72 (Heavy series)
Reference From FAG B7232C.T.P4S
Dimension Inside - d φ (mm) 160
Dimension Outside - D Φ (mm) 290
Dimension Width - B (mm) 48
Accuracy class P4S
Dimension - r(min.) 3 mm | 0.118 inch
Dimension - r1(min.) 3 mm | 0.118 inch
Seal Open
Reference speed (grease) - nB 99954 min–1
Limiting speed (oil) - nG 169960 min–1
Mounting dimensions - da(h12) 191 mm | 7.520 inch
Mounting dimensions - Da(H12) 259 mm | 10.197 inch
Bearing Type Super Precision Angular Contact Ball Bearing
Row No. One
Bore Type Z = Cylindrical bore
Mounting dimensions - Etk(nom.) 216.9 mm | 8.539 inch
Dimension Inside - d φ (inch) 6.299
Dimension Outside - D Φ (inch) 11.417
Dimension Width - B (inch) 1.890
Manufacturer Part Code B7232CTP4S , B7232C-T-P4S
Temperature - T(min) -30°C
Temperature - T(max) +100°C
Units Metric
Radial Dynamic Capacity - Cr 6364 N | 1430 lbf
Bearing Mass - m 12.9 kg | 28.439 lb
Cage T = Laminated fabric, guidance on outer ring
Radial static Capacity - C0r 1340 N | 301 lbf
Preload force - Fv L 1504 N | 338 lbf
Preload force - Fv M 4684 N | 1052 lbf
Preload force - Fv H 9290 N | 2088 lbf
Ball Material GCr15SiMn
Axial rigidity - ca L 172 N/μm
Axial rigidity - ca M 281 N/μm
Axial rigidity - ca H 400 N/μm
Ring Material GCr15SiMn
Lift-off force - KaE L 4621 N | 1038 lbf
Lift-off force - KaE M 15329 N | 3445 lbf
Lift-off force - KaE H 32402 N | 7283 lbf

NOTE: All other trademarks are the property of their respective owners, used for the purpose of compatibility description and product identification only. Tradebearings is not affiliated with, endorsed by, or sponsored by the holders of these trademarks.

B7232C.T.P4S refers to a specialized type of B72..-C.T.P4S Super Precision Angular Contact Ball Bearing, with dimensions 160 mm (Bore) x 290 mm (OD) x 48 mm (Width), designed for Limits of rigidity, super precision and stability, primarily used in CNC machine tool spindles and other high-precision machinery, the grease speed ratings: 99954 rpm, oil speed ratings: 169960 rpm, featuring One (row) construction T = Laminated fabric, guidance on outer ring retainer, advanced Open, P4S (precision) for applications the field of precision machinery, especially high-speed and high-precision spindle systems, requiring high running accuracy and the accommodation of radial and axial loads simultaneously. . the Basic load can reach (dynamic radial:6364, static radial:1340, ), It weight approximately 12.9 kilogram.

  • Min. Order: 1 Piece/(B7232C.T.P4S, 160 = ID, 290 = OD, 48 = B, 12.9 kg) or according to different suppliers
  • Price: Different brands, different quality, different B7232C.T.P4S prices, different suppliers and different quality determine different prices, you can ask the supplier in detail for the price according to your own needs.
  • Precision Rating: DIN: P2~P0; ANSI: ABEC9~ABEC1; JIS: JIS~JIS0; ISO: CLASS2~NORMAL CLASS; GB/T30794 B~G
  • Inquiry ways: The right of the inquiry form, Email, skype, Whatsapp

Запрос по NSK 760205 tn/p4

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What are the Benefits of choosing B7232C.T.P4S bearings?

1. High simultaneous load-bearing capacity: Capable of simultaneously withstanding combined radial and axial loads and operating at high speeds.
2. High speed limit: Optimized contact angle and cage design suitable for ultra-high-speed operation (e.g., machine tool spindles).
3. Rigidity and precision: Provides extremely high rotational accuracy and system rigidity, ensuring precision in machining or operation.
4. Preload adjustment: Precise preload adjustment is possible through paired installation (back-to-back/face-to-face), eliminating backlash and improving system stability.
5. Versatile design: Offers different contact angles (e.g., 15°, 25°) to accommodate different speeds and load requirements.

The B7232C.T.P4S bearings adopts a Limits of rigidity, super precision and stability design, featuring One (row) construction from B72..-C.T.P4S (series), optimal operating temperature is generally -30 to +100 degrees Celsius. With grade precision of P4S and the equipment operates more stably , and the maximum speed can reach (Limit Speed Ratings (grease) rpm:99954 Limit Speed Ratings (oil) rpm:169960).

What are the applications of the B7232C.T.P4S bearing?

Machine tool manufacturing (spindles, grinding heads): Achieve extremely high speeds and machining accuracy, improving surface quality and production efficiency.
Aerospace (accessory gearboxes, gyroscopes): Maintain high reliability and long lifespan during high-speed operation, adapting to harsh environments.
Precision instruments (measuring equipment, optical instruments): Provide extremely low vibration and smooth operation, ensuring measurement accuracy.
High-speed motors (electric spindles, permanent magnet motors): Support ultra-high speed operation, reducing temperature rise and power consumption.
Semiconductor equipment (wafer dicing machines, lithography machines): Ensure micron-level positioning accuracy and long-term stability, improving yield.
Medical devices (CT scanners, surgical robots): Achieve quiet and smooth rotation, meeting medical safety standards.
Robotics (joint reducers): Improve joint response speed and repeatability, enhancing dynamic performance.

How should choose the right model for a Precision Bearings?

Accuracy Class: Select ABEC 7 (P4) or ABEC 9 (P2) class according to equipment requirements. The higher the class, the higher the operating accuracy.

Contact Angle: 15° suitable for high speed and light load, 25° suitable for medium-high speed and medium load, 30° suitable for heavy axial load.

Preload Class: Light preload (Class A) for ultra-high speed, medium preload (Class B) for standard operating conditions, heavy preload (Class C/D) for high rigidity requirements.

Matching Method: Back-to-back (DB) for torque loads, face-to-face (DF) for compact structure, series (DT) for unidirectional heavy loads.

What is the mounting procedure for B7232C.T.P4S bearings?

Cleaning and Inspection: Clean the bearing in a dust-free environment. After a rough wash to remove contaminants, perform a fine wash until the bearing feels smooth and responsive to the touch. Simultaneously check the accuracy of the mating surfaces of the shaft and bearing housing.

Measurement and Fitting: Precisely measure the bearing's inner and outer diameters. Mark the corresponding positions on the shaft and housing bores for alignment during assembly to compensate for any deviations.

Installation and Positioning: Apply pressure evenly using a specialized tool, focusing only on the interference fit rings. If heat fitting is used, tighten the inner ring during cooling to prevent clearance from affecting the preload.

Preload Adjustment: When installing in pairs, ensure the parallelism of the inner and outer spacers is ≤1μm. Adjust the preload force to the specified value by grinding the spacers.

Lubrication Inspection: Add the specified amount of grease or oil mist lubricant. After installation, manually rotate the bearing to check its flexibility and operating noise.

Special Note for mounting B7232C.T.P4S bearings?

Clean Environment: Operation must be performed in a dust-free cleanroom with humidity ≤65% to prevent dust and impurities from affecting accuracy.

No Striking: Direct striking of the bearings is strictly prohibited. Special tools must be used, and force must be applied evenly.

Matching Marks: Bearings used in pairs are not interchangeable. Installation must strictly follow the factory matching marks.

Rust-Proof Storage: Long-term storage requires regular rust-proofing treatment. Maintain ventilation and avoid corrosive gases.

Comments

  1. Luoyang Yeda High Speed Precision Heavy Duty Bearings Co.,Ltd.
    Email: [email protected] Tel: 0086-0379-18737946587 Mob No.:008618737946587 2018-12-29

    B7232C.T.P4S is widely used in CNC machine tools, high precision rotary table and high
    precision equipment
    Description:
    Material: Ceramics,Hybrid（steel ball rings and Ceramic ball）,Stainless,plastic.
    Preloaded mark:
    EL: Micro preloaded
    L : Light preload
    M : Medium preloade
    H : Heavy preloaded
    Our company has a large number of high-precision Angular Contact Ball Bearings inventory,
    complete models.
    Preferential price bearing models as follows：308 PCS B7232C.T.P4S,167 PCS HCB7019E.T.P4S.UL,
    678 PCS SC7007 FB/P7,
    533 PCS HCS71915C.T.P4S.UL,
    897 PCS 2MM9340WICRSUL TIM Superprecision,
    111 PCS HCB7006C.2RSD.T.P4S.UL,
    359 PCS 7948A5TRSULP4,
    283 PCS HCB71906E.T.P4S.UL,
    903 PCS B7024E.T.P4S.UL.

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