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Japan NSK Ntn Excavator Bearing BA300-4WSA
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- NSK
BA300-4WSA
- B04144
- 20MM Bore; Straight
- Cylindrical Roller B
- Metric
- Single Row
- 31171547
- 0.344
- Yes
-
JLB Bearing Technology Co., Ltd2020-07-10 09:46:19
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Japan NSK Ntn Excavator Bearing BA300-4WSASpecification
| Product Group: | B04144 | Long Description: | 20MM Bore; Straight | Category: | Cylindrical Roller B |
| Inch - Metric: | Metric | Number of Rows of Rollers: | Single Row | UNSPSC: | 31171547 |
| Weight / LBS: | 0.344 | Retainer: | Yes | Manufacturer Name: | NSK |
Japan NSK Ntn Excavator Bearing BA300-4WSACodes and sizes
NSK BA300-4WSA bearing Size Chart (mm/inches) | |
|---|---|
| Series | 635 |
| Cone Part Number | 636 |
| Cup Part Number | 632D |
| Design Units | Imperial |
| Bearing Weight | 14.75 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.1 in |
| d | 2.1250 in |
| D | 5.3750 in |
| B - Cone Width | 1.6250 in |
| C - Double Cup Width | 3.0000 in |
| T - Bearing Width across Cones | 3.75 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| r - Cup Frontface To Clear Radius2 | 0.06 in |
| db - Cone Backface Backing Diameter | 2.87 in |
| Da - Cup Frontface Backing Diameter | 4.96 in |
| Aa - Cage-Cone Backface Clearance | 0.15 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 16100 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 108000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 28000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 9980 lbf |
| K - Factor7 | 1.61 |
| e - ISO Factor8 | 0.36 |
| Y1 - ISO Factor9 | 1.86 |
| Y2 - ISO Factor10 | 2.78 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 106 |
| G2 - Heat Generation Factor (Rib-Roller End) | 21 |
| Cg - Geometry Factor12 | 0.0814 |
Japan NSK Ntn Excavator Bearing BA300-4WSA Cad Models
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- JLB Bearing Technology Co., Ltd
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