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71904C HQ1 P4 Ceramic Ball Bearings (20x37x9mm)
Min. Order:
1 Piece
Payment term:
T/T
Delivery time:
3 Days After Payment
Technical Parameters:
Product Designations:
71904C HQ1 P4
Structure:
Ceramic Ball Bearings
Inside Diameter:
20 mm
Outside Diameter:
37 mm
Thickness:
9 mm
Weight:
0.04 KG
Brand:
TMP
Precision Rating:
P4/P2
Bearing Material:
Chrome steel/GCR15
Seals Type:
open
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71904C HQ1 P4 Ceramic Ball Bearings (20x37x9mm) Machine Tool Bearing INA type High Speed Spindle bearings |
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| A . Ceramic Ball Bearings Parameters | |||||||||
| Brand- | TMP | ||||||||
| Structure- | Ceramic Ball/Angular Contact ball | ||||||||
| Model number- | 71904C HQ1 | ||||||||
| Inner ring(mm)- | 20 | ||||||||
| Outer ring(mm)- | 37 | ||||||||
| Width(mm)- | 9 | ||||||||
| Weight(Kg)- | 0.04 | ||||||||
| Materials- | Chrome steel/GCR15 | ||||||||
| Precision grade- | P4/P2 | ||||||||
| Lubrication type- | Grease lubrication | ||||||||
| Contact Angle- | C=15°;AC=25° | ||||||||
| Material(Ball)- | SN24:Ceramic ball(Si3N4) | ||||||||
| Number of Row- | Single rows | ||||||||
| Material(Cage)- | TYN-PA;TR-PF | ||||||||
| Combination- | SU:Universal combination (single row) DU:Universal combination (double rows) DB: Back-to-back combination DF: Face-to-face combination DT: Parallel combination DBD.DFD.DTD: Three rows DBB.DFF.DBT.DFT.DTT: Four rows |
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| B . 71904C HQ1 Ceramic Ball Bearings Specification Sheet | |||||||||
| Model Number | Dimensions | α=15° | α=25° | Material (Cage ) |
Weight (kg) Approx |
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| Limiting speed | Limiting speed | ||||||||
| d | D | B | Basic load rating |
Lubrication | Basic load rating |
Lubrication | |||
| Cr Cor | Grease Oil | Cr Cor | Grease Oil | ||||||
| 71904C HQ1 | 20 | 37 | 9 | 5.0 2.9 | 62000 94000 | 4.8 2.7 | 52000 79000 | PF | 0.04 |
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