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Where Are Bearings Used? 12 Surprising Bearing Applications
A dental handpiece spins its bur at roughly 200,000 to 400,000 rpm on ball bearings,
Availability:
10 in stock
Single-row cylindrical roller bearing, 85 x 180 x 41 mm, straight bore, NJ design with one inner-ring rib, C3 clearance, 225 kN dynamic rating.
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$143.99
10 in stock
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| MFR / Brand | Koyo |
|---|---|
| MPN | NJ317C3 |
| Model | NJ317C3FY |
| Bearing Type | Cylindrical Roller Bearing, Open |
| ID | 85 mm |
| OD | 180 mm |
| Width | 41 mm |
| Material | Bearing Steel |
|---|---|
| Series | 300 |
| Base Number | NJ317 |
| Industry Terms | Single row cylindrical roller bearing, NJ bearing, one direction locating bearing, gearbox roller bearing, electric motor roller bearing, straight bore roller bearing, separable bearing |
| Common Misspellings | NJ317-C3, NJ 317C3, NJ317 C-3, NJH317, NJ3170C3, Koyo NJ317C3, NJ317C3FY |
| Application Types | Industrial gearboxes, electric motors, pumps, fans and blowers, rolling mill drives, conveyor drives, machine tool feed drives |
| Number Of Flanges | 2 |
| Bore Shaft Size | 85 mm (3.3465 in) |
| Mpn Variants | NJ317C3, NJ 317 C3, NJ-317-C3, NJ317, NJ317FY, NJ317C3FY, NJ317E, NJ317EM, NJ317ECM |
| Dynamic Load Rating | 225,000 N |
| Static Load Rating | 247,000 N |
| Rolling Elements | Cylindrical Rollers |
| Item Weight | 4.67 kg (10.3 lb) |
| Cage Material | Brass |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 3,300 rpm grease; 4,500 rpm oil |
| Harmonization Code | 8482.50.00.00 |
| Internal Clearance | C3 |
| Part Number | NJ317C3 |
| Cross Reference 1 | NTN NJ317C3 |
|---|---|
| Cross Reference 2 | NSK NJ317C3 |
| Cross Reference 3 | Nachi NJ317C3 |
| Cross Reference 4 | Timken NJ317 - no clearance code shown |
| Cross Reference 5 | SNR NJ317 - no clearance code shown |
| Cross Reference 6 | SKF NJ 317 ECJ/C3 - E design, higher rating |
| Cross Reference 7 | FAG NJ317-E-XL-M1-C3 - E design, higher rating |
| Cross Reference 8 | NSK NJ317EC3 - E design, higher rating |
Koyo NJ317 C3 single-row cylindrical roller bearing, 85 mm bore, 180 mm outside diameter, 41 mm width. Straight bore, open, NJ design with two outer-ring ribs and one inner-ring rib, C3 radial internal clearance. One complete separable bearing: the ribbed outer ring and the inner ring with its roller and cage assembly. Unit Quantity: 1 Pc.
NJ — single row, two ribs on the outer ring and one rib on the inner ring; locates the shaft axially in one direction.
3 — ISO dimension series 3.
17 — bore code for an 85 mm bore.
C3 — radial internal clearance greater than normal.
FY — Koyo cage code, brass.
Bore Diameter: 85 mm (3.3465 in). Outside Diameter: 180 mm (7.0866 in). Width: 41 mm (1.6142 in). Number Of Rows: 1. Rolling Elements: Cylindrical Roller. Bore Type: Straight. Closure Type: Open. Internal Clearance: C3. Cage Material: Brass. Dynamic Load Rating: 225,000 N. Static Load Rating: 247,000 N. Limiting Speed: 3,300 rpm grease; 4,500 rpm oil. Item Weight: 4.67 kg (10.3 lb). Bearing Material: Through-hardened bearing steel. Series: NJ 3. Base Number: NJ317. Country of Origin: Japan.
Rib arrangement: two outer-ring ribs, one inner-ring rib (NJ). Cross-section: 47.5 mm. The rings separate, so inner and outer ring mount independently.
Cross-references: NTN NJ317C3; NSK NJ317C3; Nachi NJ317C3; Timken NJ317; SNR NJ317; SKF NJ 317 ECJ/C3 and FAG NJ317-E-XL-M1-C3 (E designs, higher ratings). NU317, N317 and NUP317 share the 85 x 180 x 41 mm envelope and radial rating with different rib arrangements. Designation variants: NJ 317 C3, NJ-317-C3, NJ317, NJ317FY, NJ317C3FY.
85 mm bore, 180 mm outside diameter, 41 mm width, straight bore.
NJ is a single-row cylindrical roller bearing with one rib on the inner ring and two on the outer ring, locating the shaft axially in one direction.
Dynamic load rating 225,000 N and static load rating 247,000 N; limiting speed 3,300 rpm on grease and 4,500 rpm on oil.
$267.99
5 in stock
A dental handpiece spins its bur at roughly 200,000 to 400,000 rpm on ball bearings,
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Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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