W638/4-2Z SKF Width 4mm 4x9x4mm Deep groove ball bearings
| Bearing number | W638/4-2Z |
| Size (mm) | 4x9x4 |
| Brand | SKF |
| Bore Diameter (mm) | 4 |
| Outer Diameter (mm) | 9 |
| Width (mm) | 4 |
| d | 4 mm |
| D | 9 mm |
| B | 4 mm |
| C | 4 mm |
| d1 | 5.2 mm |
| d2 | – mm |
| r1 min. | 4.8 mm |
| r2 min. | 4.8 mm |
| D1 | 8.1 mm |
| D2 | 0.1 mm |
| da min. | 5.1 mm |
| Da max. | 8.2 mm |
| ra max. | 0.1 mm |
| Weight | 0.0009 Kg |
| Basic dynamic load rating (C) | 0.364 kN |
| Basic static load rating (C0) | 0.114 kN |
| Fatigue load limit (Pu) | 0.005 |
| Reference speed | 140000 r/min |
| Limiting speed | 70000 r/min |
| Calculation factor (f0) | 6.5 |
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| NACHI 6010-2NKE9 deep groove ball bearings | NACHI 6010-2NKE9 deep groove ball bearings Product Brochures 300x460x118 Size (mm) 300 Bore Diameter (mm) , 460 Outer Diameter (mm) Manufacturing Service . Get Your Free. Size (mm) 300x460x118 Bore Diameter (mm) 300 Outer Diameter (mm) 460 Width (mm) 118 d 300 mm D 460 mm B 118 mm C 118 mm |
| FYH ER205-15 deep groove ball bearings | FYH ER205-15 deep groove ball bearings SCHAEFFLER GROUP Manufacturer Name SEARCH – Whether it’s agriculture or construction 0.0 Inventory equipment your working N/A Minimum Buy Quantity on, Has the you need. Inventory 0.0 Manufacturer Name SCHAEFFLER GROUP Minimum Buy Quantity N/A Weight 155.6 Product Group M06288 |
| NSK N 338 cylindrical roller bearings | Welcome to the 75.0000 mm D NSK N 338 cylindrical roller bearings 45.000 mm d online 16.00 mm B seller. d 45.000 mm D 75.0000 mm B 16.00 mm Fillet Radius ra 1.00 mm Basic Dynamic Radial Load Rating C 23400 N Basic Static Radial Load Rating Co 16600 N Grease Speed Rating Open/Shielded n1 |
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| 239432B KOYO 160x220x72mm d 160 mm Thrust ball bearings | Bearing number 239432B Size (mm) 160x220x72 Brand KOYO Bore Diameter (mm) 160 Outer Diameter (mm) 220 Width (mm) 72 d 160 mm D 220 mm Ew 206.5 mm T 72 mm B 18 mm C 36 mm Angle (α) 60 ° d1 200 mm r min. 2 mm r1 min. 1 mm W 8 mm |
| 1203 AST 17x40x12mm Radius (min) (rs) 0.600 Self aligning ball bearings | Bearing number 1203 Size (mm) 17x40x12 Brand AST Bore Diameter (mm) 17 Outer Diameter (mm) 40 Width (mm) 12 Bearing Type – double row self-aligning double row selfaligning Bore Dia (d) 17.0000 Outer Dia (D) 40.0000 Width (B) 12.0000 Radius (min) (rs) 0.600 Dynamic Load Rating (Cr) 8.000 Static Load Rating (Cor) 2.010 Max Speed |
Detailed Parameters
parameter：
| SL04-5048NR Cylindrical roller bearings | Outer Diameter :360mm ，Size :240x360x160mm ，Bore Diameter :240mm ，Brand:NTN |
| 7213DT Angular contact ball bearings | Outer Diameter :120mm ，Brand:CYSD ，Size :65x120x23mm ，Bore Diameter :65mm |
| 6309 Deep groove ball bearings | Bore Diameter :45.000mm ，Outer Diameter :100.000mm ，Brand:NTN-SNR ，Size :45x100x25mm |
| 594/593X Tapered roller bearings | Width :35.992mm ，Size :95.25x150x35.992mm ，d:95.25 mm ，Outer Diameter :150mm ，Brand:CX ，Bore Diameter :95.25mm |
| MK12101 Needle roller bearings | Outer Diameter :25.400mm ，Width :15.880mm ，Fw:19.050 mm ，Bore Diameter :19.050mm ，Size :19.050x25.400x15.880mm ，Brand:KOYO |
| NUP 1084 Cylindrical roller bearings | Width :90mm ，Brand:NACHI ，Outer Diameter :620mm ，Bore Diameter :420mm ，d:420 mm ，Size :420x620x90mm |
| PK22X30X17.8 Needle roller bearings | Fw:22.000 mm ，Outer Diameter :30.000mm ，Bc:17.800 mm ，Bore Diameter :22.000mm ，Ew:30.000 mm ，Brand:NTN |
| SBB 22-2RS Plain bearings | d:34.925 mm ，Brand:IKO ，Bore Diameter :34.925mm ，Outer Diameter :55.562mm ，Width :30.15mm ，Size :34.925x55.562x30.15mm |
| NNCF4984V Cylindrical roller bearings | Outer Diameter :523mm ，Width :140mm ，Brand:NSK ，Size :420x523x140mm ，Bore Diameter :420mm |
| 7018C Angular contact ball bearings | Width :24mm ，Brand:CRAFT ，Bore Diameter :90mm ，Size :90x140x24mm ，d:90 mm ，Outer Diameter :140mm |
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