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CR-56
Koyo CR-56 Inch Series Stud Type Uncaged Needle Bearing Track Roller, 3-1/2 in Dia x 2 in W Roller, 1-3/8 in Dia x 2-3/4 in L Stud, Steel Roller
- CP#:
- Item#: CR-56
- Mfr#: CR-56
- UPC: 605790252532
- Screwdriver slot in head facilitates mounting
- Non-separable, sealed unit with outer ring, full complement of needle rollers, stud seals, self-lubricating resin internal thrust washers and stud-fastened retaining washer
- Re-lubrication via axially drilled hole through stud with cross-drilled holes in stud raceway and shank
- Recessed axial hole accepts standard nominal inch drive-type grease lubrication fitting
- Lubrication fitting plugs furnished to close off unused holes
- Tolerance limits for outer diameters of stud and outer ring refer to "single mean diameter"
- A close fit between stud and hole required for mounting
- Retaining washer should be firmly backed up by flat housing shoulder (perpendicular to the stud axis)
- Shoulder diameter should be atleast same size as minimum clamping diameter listed
- May be mounted with two thin lock nuts or nut and lock washer
- Without seal
- Min. Order Qty: 1
- Qty. Interval: 1
DESCRIPTION
Track rollers (also known as cam followers) are characterized by their thick-walled outer rings that run directly on a track. The thick outer rings permit high load-carrying capability while minimizing both distortion and bending stresses.
Koyo Needle Bearing Track Roller, Stud Type Uncaged, Series: CR Inch Series, 3-1/2 in Roller Diameter, 2 in Roller Width, 1-3/8 in Stud Diameter, 2-3/4 in Stud Length, 1-3/8-12 Thread, 1-3/8 in Thread Length, 18500 lbf Dynamic/43000 lbf Static Load, 950 rpm Grease Maximum, Steel Roller, Black Oxide
SPECIFICATIONS
| Finish | : | Black Oxide |
| Series | : | CR Inch Series |
| Load Capacity | : | 18500 lbf Dynamic/43000 lbf Static |
| Maximum Speed | : | 950 rpm Grease |
| Roller Diameter | : | 3-1/2 in |
| Roller Material | : | Steel |
| Roller Width | : | 2 in |
| Stud Diameter | : | 1-3/8 in |
| Stud Length | : | 2-3/4 in |
| Thread Length | : | 1-3/8 in |
| Thread Size | : | 1-3/8-12 |
DOCUMENTS
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Catalog https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/https://econtent.adhq.com/dam/Original/729/Koyo_CR10_Catalog.pdf