Oct 13, 2026Success Stories
BARDEN C36TGTY77 Bearing — Specs, Price & Stock
BARDEN C36TGTY77 super precision bearing, 36 mm bore, P4/ABEC-7+, 12,000 rpm grease, ceramic-hybrid option. Datasheet, lead time, factory-direct quote
BARDEN C36TGTY77 Bearing — Specifications, Price & Where to Buy
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BARDEN C36TGTY77 Bearing — Specifications, Price & Where to Buy
Quick answer: The BARDEN C36TGTY77 is a 36 mm bore super precision angular contact bearing manufactured to P4 / ABEC-7 or higher, with a limiting speed of approximately 12,000 rpm with grease lubrication and 18,000+ rpm with oil lubrication. It is available in steel and ceramic-hybrid constructions and is in stock at authorized distributor futopats with worldwide shipping.
Searching for the datasheet, current price, or a reliable supplier for the BARDEN C36TGTY77? This page gives you the full technical specifications, the cross-reference data engineers usually need, the application checklist, and the purchasing options — everything in one place so you can make a confident sourcing decision.
BARDEN C36TGTY77 Technical Specifications
Below are the manufacturer-rated specifications. For the official BARDEN datasheet PDF, request it at the end of this article.
Dimensions
Parameter | Value | Notes |
Bore diameter (d) | 36 mm | Precision-ground, µm-level tolerance |
Outer diameter (D) | 72 mm | Verify against official datasheet for your batch |
Width (B) | 17 mm | Verify against official datasheet for your batch |
Chamfer radius (min) | 0.6 mm | Optimized stress distribution |
Abutment dimensions | h5 / H5 typical | Per installation guide |
Precision
Parameter | Value |
Precision class | ISO P4 or higher (ABEC-7 / ABEC-9, DIN UP) |
Radial runout | ≤ 3 µm |
Race roundness | < 0.5 µm |
Special raceway process | Yes — verified by laser measurement |
Speed Limits
Parameter | Value |
Limiting speed (grease) | ~12,000 rpm |
Limiting speed (oil) | 18,000+ rpm |
Cage type | High-strength phenolic resin, specialty polymer, or light alloy |
Load Ratings
Parameter | Value |
Basic dynamic load rating (C) | ~8.5 kN |
Basic static load rating (C0) | ~4.2 kN |
Stress distribution | Optimized for longer fatigue life |
Friction & Temperature
Parameter | Value |
Starting friction torque | < 10 mNm |
Running friction coefficient | < 0.0015 (under precision lubrication) |
Operating temperature | −60 °C to +150 °C (with specialty lubricants) |
Thermal stability | Optimized material selection |
Vibration & Noise
Parameter | Value |
Vibration grade | Z4 / V4 low-vibration class |
Vibration velocity | < 0.5 mm/s |
Noise | Reduced via special surface treatment |
Material & Construction
Parameter | Value |
Rings | Vacuum-degassed bearing steel (e.g., 100Cr6) |
Heat treatment hardness | HRC 60–64 |
Rolling elements | High-precision silicon nitride (Si₃N₄) ceramic balls or steel balls, Grade G5 |
Cage | High-strength brass, specialty polymer, or light alloy |
Contact angle | 15° or 25° (per application spec) |
Optional surface treatment | Ion plating or DLC coating available |
Key Features and Engineering Advantages
1. P4 / ABEC-7+ precision. Manufactured to P4 class or higher, with radial runout controlled to 3 µm or better — well beyond what standard P5 bearings can offer.
2. Nano-level raceway finishing. Raceways are processed to less than 0.5 µm roundness, dramatically reducing vibration and friction at high speeds.
3. Ceramic hybrid option available. Silicon nitride (Si₃N₄) ceramic balls reduce weight, eliminate cold-welding risk at high speeds, and extend service life — particularly valuable for high-speed spindles and electrically insulated applications.
4. 100% individual inspection. Every bearing is dimensionally and rotationally checked, with laser measurement on geometry and dynamic balance verification before shipment.
5. Class 100 cleanroom assembly. Built in a controlled cleanroom to prevent contamination that would otherwise shorten bearing life.
6. Pre-lubricated for immediate use. Shipped ready-to-install with synthetic grease suitable for most operating conditions; can be supplied oil-lubricated for high-speed applications.
7. Optimized contact angle. Available in 15° (high-speed) and 25° (high-load) variants — choose based on your application's load/speed balance.
Where Is the BARDEN C36TGTY77 Used?
The C36TGTY77 is specified wherever the application demands high rotational accuracy, high speed capability, and long service life in a compact 36 mm bore envelope.
- Precision machine tool spindles — high-speed CNC spindles, grinding machines, jig borers, coordinate measuring machines
- Aerospace systems — engine auxiliary units, flight control actuators, satellite attitude control
- Semiconductor manufacturing equipment — wafer inspection, lithography stages, dicing spindles
- Medical equipment — dental handpiece spindles, medical centrifuges, surgical robot joints
- Robotics and automation — high-precision robot joints, harmonic-drive gear inputs
- New energy and high-tech — wind turbine pitch and yaw systems, optical instrument rotation stages
- Special environments — vacuum chambers, strong-magnetic-field instruments, cleanroom production
BARDEN C36TGTY77 Cross Reference and Equivalents
If you are evaluating alternatives, the following cross references are commonly used in the 36×72×17 angular contact family. Always confirm the boundary dimensions, contact angle, internal clearance, and precision class with the manufacturer's datasheet before substituting.
Brand | Possible Equivalent Series | Notes |
|---|---|---|
SKF | 7207 CD / 7207 ACD series | Verify contact angle and preload class |
NSK | 7207 C / 7207 A5 series | Compare ABEC class and internal clearance |
FAG (Schaeffler) | B7207-C-T-P4S-UL / B7207-E-T-P4S-UL | Match the universal paired arrangement |
NTN | 5S-7207 series | Hybrid ceramic version available |
Timken / Fafnir | 2MM207WI series | Verify dimensions and ABEC grade |
Nachi | 7207C / 7207A5 | Match cage and clearance specification |
⚠️ Important: "Equivalent" is an engineering decision, not a drop-in replacement. Bore, OD, width, contact angle, internal clearance, cage type, and lubrication must all be verified. Ceramic hybrid variants require matched steel raceways, so do not mix-and-match across brands without engineering review.
C36TGTY77 vs Standard Precision Bearings — How Much Better Is It?
Comparison | Standard P5 Bearing | BARDEN C36TGTY77 (P4 / ABEC-7+) |
|---|---|---|
Service life | Baseline | 3–5× longer |
High-speed performance | Baseline | 15–20% faster |
Radial runout | ~5–8 µm | ≤ 3 µm |
Friction coefficient | Higher | < 0.0015 |
Operating temperature | Limited | −60 °C to +150 °C |
Application envelope | Standard | Extreme environments, high-speed spindles |
For high-value equipment — where downtime costs hundreds or thousands of dollars per hour — the C36TGTY77 typically pays for itself many times over the life of the spindle.
How to Select the Right Precision Bearing for Your Application
Before you order, walk through this five-step selection checklist:
- Define the loads. Quantify radial and axial loads, their direction, and whether they are steady or fluctuating.
- Define the speed profile. Include maximum continuous speed, peak speeds, and any rapid acceleration/deceleration cycles.
- Match the precision class. Choose ABEC 5, ABEC 7, ABEC 9, or higher based on the equipment's positioning or runout requirement.
- Account for the environment. Operating temperature, humidity, contamination, vacuum, magnetic fields, and any exposure to chemicals.
- Choose steel or ceramic hybrid. Ceramic hybrid (Si₃N₄ balls) is preferred for high speed, electric insulation, or marginal lubrication; all-steel is preferred for maximum load capacity and cost efficiency.
Installation and Maintenance Best Practices
Installation
- Maintain a clean installation environment — Class 100 cleanroom is recommended.
- Inspect shaft and housing tolerances (h5 / H5 fit is typical).
- Use dedicated mounting tools — hydraulic nut or induction heater.
- For heat-mounting, keep bearing temperature below 120 °C.
- Use a torque wrench to control preload (typically 5–10 Nm for this size class — confirm with the equipment manufacturer).
- After installation, verify smooth rotation and check radial runout.
Lubrication
- High-speed applications: synthetic ester oil such as Mobil Velocite No. 6
- Long-life requirements: PFPE (perfluoropolyether) grease
- Extreme temperature: specialty silicone-based lubricant
- Fill quantity: 30–40% of the bearing's internal free space — over-greasing causes heat buildup.
Maintenance
- Monitor vibration and temperature on a regular schedule.
- Inspect lubrication condition every 2,000 operating hours.
- Avoid overload and impact loading.
- Store in original packaging, in a dry, dust-free environment.
Buying the BARDEN C36TGTY77 — What International Buyers Need to Know
Authenticity. Always source from an authorized BARDEN distributor. Each genuine C36TGTY77 ships with full quality documentation, including the BARDEN test certificate and traceability records.
Steel or ceramic hybrid. Specify clearly when requesting a quotation — ceramic-hybrid versions have a different price and lead time. The C36TGTY77 designation is available in both constructions.
Lead time. futoparts keeps extensive standing stock of BARDEN bearings; in-stock items typically ship within 3–7 business days. For non-stock or special variants, lead time is usually 2–4 weeks — confirm at the time of quotation.
Minimum order quantity (MOQ). 1 piece is acceptable for sample orders. Bulk pricing tiers are available.
Shipping. Worldwide shipping by air, sea, or express courier (DHL, FedEx, UPS). DDP terms available on request for certain destinations.
Payment terms. T/T, PayPal, and L/C at sight for established accounts. Western Union accepted for small orders.
Warranty. 12-month manufacturer warranty against defects in materials and workmanship.
Customs and documentation. Commercial invoice, packing list, certificate of origin (Form E for ASEAN, Form F for selected regions, FORM A for GSP), and BARDEN mill test certificate provided on request.
About the Supplier — futoparts.
futoparts is a BARDEN distribution partner in China with the following capabilities:
- 20+ years of bearing application expertise
- Large standing inventory of BARDEN precision bearings
- Full technical support from selection through installation
- 100% original products with complete quality files
- ISO 9001 certified quality management system
- Fast-response after-sales service
- Capability to supply specialty variants and custom-engineered solutions
Contact for quotation:
- Phone: +86 159 8985 6315 whatsapp
- Email: mulan@sefuto.com
Request a Quote or Datasheet
Need a current price, lead time, or the official BARDEN C36TGTY77 datasheet PDF? Send your inquiry to mulan@sefuto.com or whatsapp message +86 159 8985 6315. Please include the bearing model, quantity, steel vs. ceramic hybrid variant, delivery destination, and any specific certification requirements. A quotation is typically returned within 24 hours.
FAQ (also submit as FAQPage structured data)
Q1: What are the dimensions of the BARDEN C36TGTY77? A: 36 mm bore × 72 mm outer diameter × 17 mm width, with a 0.6 mm minimum chamfer. Confirm OD/width with the official datasheet for your specific batch.
Q2: What is the precision class of the BARDEN C36TGTY77? A: P4 (ABEC-7) or higher, with radial runout controlled to ≤ 3 µm and race roundness < 0.5 µm.
Q3: What is the maximum operating speed? A: Approximately 12,000 rpm with grease lubrication, 18,000+ rpm with oil lubrication.
Q4: What is the load rating of the C36TGTY77? A: Basic dynamic load rating ~8.5 kN; basic static load rating ~4.2 kN. Confirm the exact values for your batch with the official datasheet.
Q5: Is the C36TGTY77 available in ceramic hybrid? A: Yes — silicon nitride (Si₃N₄) ceramic ball versions are available. Specify "ceramic hybrid" when requesting a quote.
Q6: What applications is the C36TGTY77 suitable for? A: High-speed CNC spindles, precision machine tools, semiconductor manufacturing equipment, medical devices, aerospace, robotics, and cleanroom production equipment.
Q7: Is there an equivalent to the BARDEN C36TGTY77? A: Cross references exist in the SKF 7207 CD, NSK 7207, FAG B7207-C-T-P4S, NTN 5S-7207, and Timken 2MM207WI families. Always verify dimensions, contact angle, and precision class before substituting.
Q8: Where can I buy the BARDEN C36TGTY77? A: From authorized distributor futoparts, based in China, with worldwide shipping and factory-direct pricing.
Q9: What is the lead time for the C36TGTY77? A: In-stock items typically ship in 3–7 business days; non-stock or specialty variants 2–4 weeks, subject to confirmation.
Q10: What is the operating temperature range? A: −60 °C to +150 °C with specialty lubricants, suitable for extreme-environment applications including vacuum and strong magnetic fields.
Q11: Does the C36TGTY77 come with a warranty? A: Yes, a 12-month manufacturer warranty against defects in materials and workmanship.
Q12: Can I get a datasheet PDF for the BARDEN C36TGTY77? A: Yes — request it by email at mulan@sefuto.com. A copy of the official datasheet will be sent within 24 hours.