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NTN Bearing Corp.
6312LLUC3/EM
Single Row Radial Ball Bearing - Double Sealed (Contact Rubber Seal)
Item #101873336
- 60 mm Inside Diameter
- 130 mm Outside Diameter
- 31 mm Wide
- Double Sealed
- No Snap Ring
features
- Best used for moderate radial and low axial load applications
- Made from premium high carbon, high chromium Japanese steel
- Available with steel (no callout) or brass (FY) cage
- Available with seals (2RD, 2RS, 2RU), shields (ZZ), open and/or with a snap ring (NR) options
- All double sealed and double shielded product come with Polyrex XM Grease
- The 2RD Seal is used for high speed and/or reduced drag applications in addition to applications that require maximum sealing ability
- Available in miniature (EE) inch product
- Available with cermamic balls (3NCH or 3NC in prefix)
- Available in max capacity/special heat treat (RSH2 in suffix)
| Component | Assembly |
| Origin | Single Row Radial |
| Inch/Metric | Metric Bore |
| Operating Temperature [Min] | -22 ˚F |
| Snap Ring | No Snap Ring |
| Bore Type | Round Bore |
| Outer Ring Width | 31 mm |
| Fillet Radius | 0.08 in, 2 mm |
| Capacity | Standard Capacity |
| Cage Type | Riveted |
| Inner Ring Width | 31 mm |
| Internal Clearance | C3 |
| Width | 31 mm |
| Radial Internal Clearance Specification | Greater Than Normal Clearance |
| Precision Level | Standard (ABEC 1) |
| Enclosure | Double Sealed |
| Static Load Rating | 52.2 kN |
| Static Load Rating [Max] | 11,734.56 lbf |
| Limiting Speed - Grease | 4700 rpm |
| Temperature Range [Max] | 230 °F |
| Speed (Max) Grease | 3500 rpm |
| No. in Set | Single Bearing |
| Operating Temperature [Max] | 212 ˚F |
| O.D. | 130 mm |
| Series | 6300 |
| Radial Internal Clearance | C3 |
| Seal Material | Rubber |
| Inner Ring O.D. | 29 in |
| O.D. Type | Straight |
| Overall Width | 31 mm |
| Cage Material | Steel |
| Ball Material | Steel |
| Bearing Material | Steel |
| Preload Level | None |
| Seal Type | Extremely Light Contact Seals |
| Rolling Element | Ball |
| Precision Class | Class 0 |
| I.D. | 60 mm |
| Precision | Standard |
| Temperature Range [Min] | -22 °F |
| Material | Steel |
| Relubricatable | No |
| Locking Device | No Locking Device |
| Bearing Type | Deep Groove |
| Dynamic Load Rating | 102 kN |
| Self Aligning | No |
| Rolling Element Material | High Carbon Chromium Bearing Steel |
| Lubricant | Grease |
| Contact Angle | 0° |
| Rows of Balls | Single |
| Weight | 3.806 LB |
| EAN or UPC | 605790078569 |
