HCB7014-E-T-P4S-UL
Main technical Specifications
Detailed parameters and installation dimensions:
| Part Number | HCB7014-E-T-P4S-UL |
| Design Type | HCB = Hybrid Standard bearing, Lager balls, Ceramic balls |
| Series | HCB70..-E-T-P4S-UL |
| Bearing Type | Super Precision Hybrid Angular Contact Ball Bearing |
| Contact angle - α | (E) 25 ° |
| Dimension series | 70 (Medium series) |
| Bearing set | UL |
| Accuracy class | P4S |
| Seal | Open |
| Arrangement | U = Single bearing arrangeable as desired |
| Preload | L = Preload Light |
| Row No. | One |
| Bore Type | Z = Cylindrical bore |
| Units | Metric |
| Bearing Mass - m | 0.495 kg | 1.091 lb |
| Cage | T = Laminated fabric, guidance on outer ring |
| Ball Material | Ceramic |
| Ring Material | GCr15SiMn |
| Manufacturer Part Code | HCB7014ETP4SUL , HCB7014E-T-P4S-UL |
| Reference From | FAG HCB7014-E-T-P4S-UL |
| Dimension Inside - d φ (mm) | 70 |
| Dimension Outside - D Φ (mm) | 110 |
| Dimension Width - B (mm) | 20 |
| Dimension - r(min.) | 1.1 mm | 0.043 inch |
| Dimension - r1(min.) | 1.1 mm | 0.043 inch |
| Temperature - T(min) | -30°C |
| Temperature - T(max) | +100°C |
| Radial Dynamic Capacity - Cr | 47910 N | 10770 lbf |
| Radial static Capacity - C0r | 27887 N | 6268 lbf |
| Reference speed (grease) - nB | 15956 min–1 |
| Limiting speed (oil) - nG | 23847 min–1 |
| Mounting dimensions - da(h12) | 77 mm | 3.031 inch |
| Mounting dimensions - Da(H12) | 102 mm | 4.016 inch |
| Mounting dimensions - Etk(nom.) | 86.7 mm | 3.413 inch |
| Preload force - Fv L | 211 N | 47 lbf |
| Preload force - Fv M | 759 N | 170 lbf |
| Preload force - Fv H | 1667 N | 374 lbf |
| Axial rigidity - ca L | 143 N/μm |
| Axial rigidity - ca M | 235 N/μm |
| Axial rigidity - ca H | 324 N/μm |
| Lift-off force - KaE L | 562 N | 126 lbf |
| Lift-off force - KaE M | 2212 N | 497 lbf |
| Lift-off force - KaE H | 4949 N | 1112 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.
HCB7014-E-T-P4S-UL refers to a type of HCB70..-E-T-P4S-UL Super Precision Hybrid Angular Contact Ball Bearing, with dimensions 70 mm (Bore) x 110 mm (OD) x 20 mm (Width), designed for ceramic balls materials, high speed, ultra-high precision and high thermal stability, corrosion resistant, non-magnetic, primarily used in Machine tool spindle, robot reducer and high-precision machinery, Its normal operating speed can reach: the grease speed ratings: 15956 rpm, oil speed ratings: 23847 rpm, featuring One (row) construction, T = Laminated fabric, guidance on outer ring retainer to ensure extended service life, advanced Open, P4S (precision) for applications In high-speed, high-precision, high-rigidity, and extreme environments, it provides extremely stable and reliable rotary supports for modern high-end manufacturing, high-tech industries, and high-precision rotating equipment. it's built to handle significant loads (dynamic radial: 47910 N, static radial: 27887 N, ), It weight approximately 0.495 kilogram.
- Min. Order: 1 Piece/(HCB7014-E-T-P4S-UL, 70 = ID, 110 = OD, 20 = B, 0.495 kg) or according to different suppliers
- Price: Different brands, different quality, different HCB7014-E-T-P4S-UL 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
Specifications From Tradebearings:
| Material Of Cage: | Fabric |
| Seal Close Type: | Open |
| Max speed: | 16000 rpm Reference speed 1/min (Grease), 24000 rpm Limiting speed 1/min (Oil) |
| Bearing Series: | Medium Series |
| Operating Temperature Range: | -30 to 100 °C |
| Bore Dia. (d): | 70 mm |
| Outside Dia. (D): | 110 mm |
| NO. of Rows: | 1 |
| Width (B): | 20 mm |
| Contact Angle (α): | 25 ° |
| Load Rating: | 48 kN |
Data Transfering...
✨What are the Benefits of choosing HCB7014-E-T-P4S-UL bearings?
🏭 What are the applications of the HCB7014-E-T-P4S-UL bearing?
📐 How should choose the right model for a Angular contact ball bearings, super-precision?
Following the naming logic of "basic model + suffix," the key steps for selection are as follows:
Step 1: Contact Angle Determines Basic Load-Bearing Direction
Ultra-precision angular contact ball bearings have contact angles indicated by letters following their basic model number:
C = 15° Contact Angle: Suitable for ultra-high-speed rotation, relatively weak axial load-bearing capacity, a typical choice for high-precision, high-speed operation scenarios.
D (or AC) = 25° Contact Angle: General purpose, balancing high speed and axial rigidity.
E (or B) = 40° Contact Angle: Suitable for heavy-duty applications, good axial rigidity, but lower limiting speed.
Step 2: Design Variations Determine Performance Orientation
Ultra-precision spindle bearings have various internal design variations, identified by prefixes or suffixes:
No Code: Standard design, steel balls.
HC: Hybrid ceramic balls (silicon nitride balls + steel rings), enabling higher speeds, electrical insulation, lower heat generation, and longer lifespan.
X-life: Schaeffler's top-quality designation, representing higher load-bearing capacity, lower friction, and longer lifespan.
E: High-performance design, usually indicating superior performance. Internal Geometry
Step 3: Cage Code
Cage material directly affects high-speed performance and operational stability:
T: Laminated phenolic resin cage, outer ring guided (standard high-speed design)
TP: Also phenolic resin cage, but for rolling elements guided
P: Plastic cage (e.g., PEEK material)
G: Solid brass cage, suitable for higher temperatures or special operating conditions
Step 4: Universal Pairing and Preload
Ultra-precision bearings are all universally paired, allowing for arbitrary back-to-back, face-to-face, or tandem configurations. Preload is indicated by the following suffixes:
UL: Universal Light – Suitable for high-speed applications
UM: Universal Medium – Suitable for high-speed applications
UH: Universal Heavy – Suitable for high-rigidity applications
LO: Light Preload
L: Another way to indicate light preload
Step 5: Accuracy Grade
FAG ultra-precision bearing accuracy grade suffixes:
P4: ISO Class 4 accuracy, standard ultra-precision grade
P4S: Schaeffler standard, a higher accuracy grade than P4 (operating accuracy can reach P2 level), the standard configuration for FAG spindle bearings
P2: ISO Class 2 accuracy, the highest grade
Typical Model Interpretation
Using HC7008-E-T-P4S-UL For example:
HC: Hybrid ceramic ball bearing (ceramic ball + steel ring)
7008: 70 series, 40mm inner diameter
E: High-performance design (25° contact angle)
T: Phenolic resin cage, outer ring guided
P4S: Ultra-precision grade (higher than P4)
UL: Universal mating, light preload
This model designation indicates: a 70 series hybrid ceramic ball bearing with a 40mm inner diameter, 25° contact angle, phenolic resin cage, P4S precision grade, universal mating, and light preload—suitable for general applications such as high-speed machining center spindles.
Key Selection Points Summary
Determine Contact Angle: C (15° high speed), D/AC (25° general purpose), E/B (40° heavy load)
Select Material: No designation = steel balls, HC = ceramic balls (higher performance)
Match Cage: T (phenolic resin) suitable for most high-speed applications
Set Preload: UL (light preload) general purpose, UM/UH for high rigidity requirements
Confirm Accuracy: P4S is the standard configuration for FAG ultra-precision bearings
Following the order of "Contact Angle → Material → Cage → Preload → Accuracy" will provide a complete understanding of the FAG ultra-precision angular contact ball bearing models.