Japan Origin THK BLK3620-5.6ZZ No Preload Ball Screw Nut Linear Ball Bearing
Price:
negotiation
MOQ:
100.PCS
Delivery Time:
5 working days
Brand:
THK
Product Description
1.Product Overview
The THK BLK3620-5.2ZZ is a rolled ball screw single nut manufactured by THK. It features a 36 mm shaft outer diameter, a 20 mm lead, a compact return-pipe design with a round outer flange (flat on two sides), and integrated ZZ brush seals for contamination
???? Get a quote within 24 hours for your project2.Technical Specifiions
- Model:
- BLK3620-5.6ZZ
- Shaft Diameter (ID):
- 36 mm
- Lead (H):
- 20 mm
- Circuit Configuration:
- 2 row x 2.8 turns
- Structure:
- Ball screw nut
- Cage:
- Steel cage
- Seal type:
- ZZ
- Design:
- Ball screw nut
- Material:
- High carbon chromium bearing steel
- Basic Dynamic Load Cr:
- 29.1 KN
- Basic Static Load C0r:
- 17.8 N
- Limiting Speed:
- 12900 r/min
- Weight:
- 2.23 kg
???? Full technical data and drawings available upon request
| Model No. | Bearing journal diameter d |
L | B | H | b ±0.02 |
h1 ±0.02 |
B1 | H1 | E | P | d3 | d1 | d2 | h | Bearing used |
Snap ring used |
Basic load rating | Mass | |
| Radial direction | |||||||||||||||||||
| Dynamic C |
Static C0 |
||||||||||||||||||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | kN | kN | kg | ||||
| BF10 | 8 | 20 | 60 | 39 | 30 | 22 | 34 | 32.5 | 15 | 46 | 5.5 | 6.6 | 10.8 | 5 | 608ZZ | C8 | 3.35 | 1.4 | 0.29 |
| BF12 | 10 | 20 | 60 | 43 | 30 | 25 | 35 | 32.5 | 18 | 46 | 5.5 | 6.6 | 10.8 | 1.5 | 6000ZZ | C10 | 4.55 | 1.96 | 0.3 |
| BF15 | 15 | 20 | 70 | 48 | 35 | 28 | 40 | 38 | 18 | 54 | 5.5 | 6.6 | 11 | 6.5 | 6002ZZ | C15 | 5.6 | 2.84 | 0.38 |
| BF17 | 17 | 23 | 86 | 64 | 43 | 39 | 50 | 55 | 28 | 68 | 6.6 | 9 | 14 | 8.5 | 6203ZZ | C17 | 9.6 | 4.6 | 0.74 |
| BF20 | 20 | 26 | 88 | 60 | 44 | 34 | 52 | 50 | 22 | 70 | 6.6 | 9 | 14 | 8.5 | 6004ZZ | C20 | 9.4 | 5.05 | 0.76 |
| BF25 | 25 | 30 | 106 | 80 | 53 | 48 | 64 | 70 | 33 | 85 | 9 | 11 | 17.5 | 11 | 6205ZZ | C25 | 14 | 7.85 | 1.42 |
| BF30 | 30 | 32 | 128 | 89 | 64 | 51 | 76 | 78 | 33 | 102 | 11 | 14 | 20 | 13 | 6206ZZ | C30 | 19.5 | 11.3 | 1.97 |
| BF35 | 35 | 32 | 140 | 96 | 70 | 52 | 88 | 79 | 35 | 114 | 11 | 14 | 20 | 13 | 6207ZZ | C35 | 25.7 | 15.3 | 2.22 |
| BF40 | 40 | 37 | 160 | 110 | 80 | 60 | 100 | 90 | 37 | 130 | 14 | 18 | 26 | 17.5 | 6208ZZ | C40 | 29.1 | 17.8 | 3.27 |
3.Key Advantages
- Separable inner/outer ring for convenient installation, disassembly and maintenance
- E reinforced roller structure greatly improves heavy radial load capacity
- Solid brass M1A cage stable under high speed and high temperature operation
- C4 enlarged clearance adapts high temperature expansion and heavy interference fit
- XL optimized internal structure reduces friction, lowers running heat
- Precision ground raceway and rollers ensure low vibration stable rotation
- Custom clearance, precision grade and cage materials are available
4.Appliions
This bearing is widely used in:
- Industrial speed reducer and gearbox assemblies
- Medium-large drive motor rotary components
- Conveyor, crusher and heavy transmission machinery
- General heavy-load industrial rotary equipment with thermal expansion demand
5.Why Choose GQZ Bearing
- 25+ years experience in industrial cylindrical roller bearing manufacturing
- Exported to 50+ countries worldwide
- Rich experience in OEM special code custom bearing projects
- Strict dimension, hardness and dynamic load inspection before shipment
- Fast response within 24 hours
- Stable supply for long‑term cooperation
6.Quality Assurance
- Raw bearing steel incoming inspection
- Ultra-precision superfinishing for rollers and raceway
- Strict heat treatment hardness control
- Clearance grouping, rotation noise and durability testing
- Full dimension tolerance inspection before delivery
7.CTA
Get a Quote Now
Looking for a reliable heavy-load cylindrical roller bearing supplier?
???? Send your inquiry to get:- Fast quotation within 24 hours
- Professional engineer technical parameter support
- Custom specifiion & clearance solution suggestions
- Competitive factory wholesale price
8.FAQ
- Q1: Can you produce special code custom cylindrical roller bearings?
- Yes, we support OEM and custom production based on drawings or complete model codes.
- Q2: What is your delivery time?
- Standard cylindrical roller models: 7–15 days
- Custom special marking/spec products: depending on technical parameters
- Q3: Do you support bulk orders for reducer manufacturers?
- Yes, we provide stable mass supply for long-term industrial equipment cooperation.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Guangqiang Bearing Trade Co.,Ltd
Location
No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person
Mike Zhang