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| Categories | inch taper roller bearing |
|---|---|
| Place of Origin: | China |
| Brand Name: | QRZ |
| Certification: | ISO9001:2000 |
| Model Number: | 3778/3720 |
| Precision Rating: | po,p6 |
| Seals Type: | open |
| Number of Row: | Single Row |
| MOQ: | 1000 pieces |
| Price: | $1.00 |
| Packaging Details: | industrial packing or single color box |
| Delivery Time: | It depends on the quantity |
| Payment Terms: | T/T,L/C |
| Supply Ability: | 10000 pieces per month |
Item:Tapered Roller Bearing 3778/3720
Specifications
Material :GCr15/GCr15SiMn / G20Gr2Ni4A
Hardness :HRC60-HRC64
Closures :Unsealed/Sealed Grade : P5
Clearance :C0, C3, C4
Lubrication :Oil or grease
Features: These bearings are featured by the extremely big axial load
carrying capacity and meanwhile they can also carry certain radial
load
Packing :
1. For small ones: Anti-rust oil+ plastic bag+ paper box+ wooden
box
2. For big ones: Anti-rust oil+ waterproof belt+ professional belt
+wooden box
Application :Steel industry, oil industry, cement industry, mining &
construction, papermaking machinery, rolling mill, sugar mill,
vibrating screens, conveyors, air blower, transmissions, and other
heavy machinery
| C1 | 113000 |
|---|---|
| e | 0.34 |
| Y | 1.77 |
| C90 | 29300 |
| Ca90 | 17000 |
| K | 1.73 |
| C0 | 153000 |
| B | 30.302 |
| C | 23.812 |
| a(3) | -8.1 |
| Shaft max shaft fillet radius R(4) | 6.4 |
| Shaft backing shoulder dia.da | 55 |
| Shaft backing shoulder dia.db | 67 |
| Housing backing shoulder dia. r(4) | 3.3 |
| Housing backing shoulder dia.Da | 88 |
| Housing backing shoulder dia.Da | 82 |
| Cage Aa | 1.8 |
| Cage Ab | 0.9 |
| G1 | 49.9 |
| G2 | 14.5 |
| Cg | 0.0903 |
| (kg) | 0.88 |
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