Sinotree Technology (Beijing) Co., Ltd are pleased to supply you our SAT series electrically insulated bearings with different types: · Deep Groove Ball Insulated Bearing · Cylindrical Roller Insulted Bearing · Taper Roller Insulted Bearing · Linear Insulated Bearing The insulated bearings needs to be 100% quality inspection and must be guaranteed at least the following insulation performance: · SAT10 & SAT10T ≥ 1000 VDC · SAT20 & SAT10N ≥ 3000 VDC ·SAT05 ≥ 500 VDC Optional Guidance For Insulated Bearings Example 1. Deep groove ball bearing with coated outer ring, 1000V, redial internal clearance C3, sealed on both sides. Type：6220 M/C3-2RS-SAT10 Example 2. Cylindrical roller bearing with coated outer ring, 3000V, redial internal clearance C4. Type：NU 214ECM/C4-SAT20 Example 3. Deep groove ball bearing with coated inner ring, 3000V, redial internal clearance C3. Type：6330 M/C3-SAT10N