Product details from catalogue Inquiry
SMR74-2Z-HLC FAG
Deep groove ball bearing SMR..-2Z, corrosion-resistant materials, single row, miniature design, shields, steel sheet metal cage
d | Bore diameter | 4,00 mm |
D | Outside diameter | 7,00 mm |
B | Width | 2,50 mm |
Cr | Basic dynamic load rating, radial | 217,00 N |
C0r | Basic static load rating, radial | 86,00 N |
Cur | Fatigue load limit, radial | 2,75 N |
nG | Limiting speed | 103.000,00 1/min |
nϑr | Reference speed | 55.000,00 1/min |
≈m | Weight | 0,33 g |
da min | Minimum diameter shaft shoulder | 4,60 mm |
Da max | Maximum diameter of housing shoulder | 6,40 mm |
ra max | Maximum fillet radius | 0,10 mm |
rmin | Minimum chamfer dimension | 0,10 mm |
D2 | Caliber diameter outer ring | 6,30 mm |
d1 | Shoulder diameter inner ring | 4,80 mm |
Tmin | Operating temperature min. | -30,00 °C |
Tmax | Operating temperature max. | 120,00 °C |
f0 | Calculation factor | 12,20 |
Logistical code | - | HLC |
Material Bearing | Stainless steel | S |
Sealing | Non-contact Shield on both sides | 2Z |
Cage | steel sheet metal | JN |
Tolerance class | Normal (PN) | PN |
Dimensional / heat stabilization | Rings dimensional stabilized up to 120° | SN |
Lubricant | Grease (L138/customer specific) | L138 |
Fill factor | Standard | |
Radial internal clearance | Group N (CN) | CN |
Bore type | Cylindrical | Z |