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| MOQ | 100 Piece/Pieces |
| Port | qingdao shanghai tianjin |
| Packaging | oil paper or signle box + export carton + wooden pallet |
| Lead Time | 5days to 30days after confirm the order |
| Structure | Cylindrical | Type | Roller |
| Brand Name | KMTT &OEM | Bore Size | 20 - 320 mm |
| Outside Diameter | 47 - 580 mm | Model Number | NJ212, N212 NJ212 NU212 NUP212 |
| Precision Rating | P0 P5 P6 P4 | Seals Type | open |
| Number of Row | Double Row | Place of Origin | China (Mainland) |
| Cage material | steel &brass | Ring material | chrome steel |
| clearance | C0 C2 C3 C4 C5 | OEM | Acceptable |
| sample | Free | Hardness | 60-63 |
| vibration& Noisy | Z1,Z2,Z3,Z4 V1,V2,V3,V4 | Level | P0 P6 P5 P4 |
| Cage type | E .EM .M . |
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