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1mm x 3mm x 1mm ZEN sf681-zen Ball Bearings
1mm x 3mm x 1mm ZEN sf681-zen Ball Bearings Needs Analysis , NTN BEARING USA CORP. Ball Bearings Imperial Design Units Manufacturing Service . Get 1mm x 3mm x 1mm Your Free.
- ZEN
sf681-zen
- 18.5000 in
- 0.148
- Imperial
- 153000 lbf
- 88000 lbf
- 17.28 in
- 920000
- 2
-
NTN BEARING USA CORP.2020-07-10 09:46:19
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1mm x 3mm x 1mm ZEN sf681-zen Ball BearingsTechnical information
D: | 18.5000 in | Cg - Geometry Factor11: | 0.148 | Design Units: | Imperial |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5: | 153000 lbf | C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3: | 88000 lbf | Db - Cup Backface Backing Diameter: | 17.28 in |
Series: | 920000 | K - Factor7: | 2 | C - Cup Width: | 2.2500 in |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4: | 591000 lbf | Size (mm): | 1mm x 3mm x 1mm |
1mm x 3mm x 1mm ZEN sf681-zen Ball BearingsCross reference
Standard or Nonstandard | Standard | Type | Roller Chain | Material | Alloy |
Tensile Strength | 56.7~69.4KN | Place of Origin | Zhejiang, China | Product name | roller chain |
Name | JUNLONG | Color | Nature | Pitch | 31.75mm |
Roller diameter | 19.05mm | Surface Treatment | Stain proofing | Payment | T/T |
Certificate | ISO9001:2000 | Application | Machinery Parts | Function | Transmisssion |
Outer Diameter (mm) | 85,000 |
Max operating temperature, Tmax | 120 °C |
Precision class | P0 |
Radial clearance class | CN |
C | 23,000 mm |
rs min | 1.1 mm |
Associated sleeve reference | H309 |
Dynamic load, C | 21.8 kN |
db min | 50 mm |
Nlim | 4,500 rpm |
1mm x 3mm x 1mm ZEN sf681-zen Ball Bearings Specifications
interchange 1mm x 3mm x 1mm ZEN sf681-zen Ball Bearings guide | ||||||||
D | T | B | C | a | R | r | d | |
F-226810.01.AR | 81 mm | 22 mm | - | - | - | - | - | 50 mm |
572681 | 72 mm | - | 20 mm | 20 mm | - | - | - | 30 mm |
L68149/L68111 | 59,974 mm | 15,875 mm | 16,764 mm | 35,5 kN | - | - | - | 34,988 mm |
L68149/11 | 59,974 mm | 15,875 mm | 16,764 mm | 11,938 mm | 2,5 mm | - | - | 34,988 mm |
L68149/110 | 59,131 mm | 15,875 mm | 16,637 mm | 32 kN | - | - | - | 3,4988 mm |
L68149/L68110 | 59,131 mm | 15,875 mm | 16,764 mm | 11,938 mm | - | 0 mm | 1,3 mm | 34,987 mm |
DB68126 | 64,3 mm | - | - | - | - | - | - | 41,3 mm |
29681/29620 | - | 25,4 mm | 25,4 mm | 97 kN | 26,2 mm | - | - | 70,637 mm |
681/672D+X1S-681 | 168,275 mm | 92,075 mm | - | 69,85 mm | - | 3,5 mm | 0,8 mm | 92,075 mm |
sf681-zen | 3mm | - | 1mm | - | - | - | - | 1mm |
Contact Us

- NTN BEARING USA CORP.
- Address1600 E. Bishop Court, P.O. Box 7604,Mount Prospect, IL 60056-7604, U.S.A.
- Phone(Working Time)298-5268
- Fax
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