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 |
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 |
Similar products
ISB EBL.30.1055.200-1STPN thrust ball bearings
ISB EBL.30.1055.200-1STPN thrust ball bearings Deal is your source 0.0 Inventory for ASAHI BEARINGS Manufacturer Name OEM and accessories. We sell Genuine at discount prices. Inventory 0.0 Manufacturer Name ASAHI BEARINGS Minimum Buy Quantity N/A Weight 0.745 EAN 0808250362837 Product Group M06110 Mounting Method Set Screw Housing Material Thermoplastic Mounting Thread 5/8 Straight Pipe Female
NTN SAT45 plain bearings
We Provide Extensive 70 mm d NTN SAT45 plain bearings 20 mm B Selection And Competitive Wholesale Pricing. d 70 mm D 110 mm B 20 mm rs min 1.1 mm Radial clearance class CN Mass 0.6 kg Dynamic load, C 38 kN Static load, C0 31 kN Fatigue limit load, Cu 1.41 kN f0
1219-M FAG 95x170x32mm e 0.17 Self aligning ball bearings
Bearing number 1219-M Size (mm) 95x170x32 Brand FAG Bore Diameter (mm) 95 Outer Diameter (mm) 170 Width (mm) 32 d 95 mm D 170 mm B 32 mm D1 148.2 mm Da max 158 mm d1 120.5 mm da min 107 mm ra max 2.1 mm rmin 2.1 mm m 3.32 kg / Weight Cr
101041X/101076H Gamet C 45.5 mm 41.275x76x57mm Tapered roller bearings
Bearing number 101041X/101076H Size (mm) 41.275x76x57 Brand Gamet Bore Diameter (mm) 41.275 Outer Diameter (mm) 76 Width (mm) 57 d 41.275 mm D 76 mm T 57 mm C 45.5 mm E 18.75 mm F 5.75 mm G 9.75 mm H 4 mm J 80 mm L 5 mm R 2 mm da 52 mm