Product Number | Bearing Type | Bore Dia (d) | Outer Dia (D) | Width (B) | Dynamic Load Rating (Cr) (Newtons) | Static Load Rating (Cor) (Newtons) |
R8 | Open | 0.5 | 1.125 | 0.25 | 1149 | 511 |
R8-2RS | Sealed | 1.125 | 0.3125 | 1149 | 511 | |
R8ZZ | Shielded | 1.125 | 0.3125 | 1149 | 511 |
RINGS & BALLS vacuum degassed, high carbon chromium bearing steel GCr15 is the standard material for precision bearing rings and balls. The material has uniform specification as AISL 52100(America)DIN100 Cr6(German),JISSUJ2(Japan)
Chemical Composition(%) | ||||||
STEEL NO | C | Si | Mn | P | S | Cr |
GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 0.025 | 0.025 | 1.40-1.65 |
RETAINERS-LB standard bearing retainers are made from cold rolled carbon steel
Precision grade: P0/P6/P5
OEM service
Quality Guarantee : The items can be replaced or refunded beause of quality problem within one year from the date the buyer get the goods .
GREASE
GREASE
Manufacturer | Brand name | Basic type grease | Operation temp.c | Use |
Exxon | Beacon 325 | synthetic grease | -55~120 | General purpose grease |
Mobil28 | (Mil-G-81332) | Synthetic hydrocarbon | -55~180 | Wide temperature range,good low temperature torque |
Chevron | Mineral grease | -30~180 | High temperature range with good water resistance | |
Shell | Alvania2 | Mineral grease | -35~120 | Long life and wide application |
DuPont | Krytox 240AC(mil-G-27617) | Fluorinated grease | -35~290 | High temperature stablility with good lubricity properties |
Shell | Dolium R | Petroleum grease | -40~150 | Good corrosion resistance and water resistance |
KYODO | SRL | Synthetic grease | -40~150 | Low noise,low torque and special case |
Mobil | HP | Lithium complex | -30~110 | Vibration,moderate speeds and good corrosion resistance |
Tianjin Hangu | Motor No.2 | Mineral grease | -30~110 | wide application,general purpose |