Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
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1 in stock
Inch deep groove ball bearing, 1-1/8 in bore, 2-1/8 in OD, 1/2 in wide, steel shields both sides, C3 clearance. Set of three NSK R18ZZC3 bearings.
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$32.13

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| MFR / Brand | NSK |
|---|---|
| MPN | R18ZZC3 |
| Model | R18ZZ |
| Bearing Type | Ball Bearing |
| ID | 1.1250 in (28.575 mm) |
| OD | 2.1250 in (53.975 mm) |
| Overall Width | 0.5000 in (12.700 mm) |
|---|---|
| Mpn Variants | R18ZZC3, R18ZZ, R18-ZZ-C3, R18 ZZ C3, R18Z |
| Rolling Elements | Ball |
| Internal Clearance | C3 |
| Cross Reference 1 | NTN R18ZZ |
|---|---|
| Cross Reference 2 | Koyo R18ZZ |
NSK R18ZZC3 single-row deep groove ball bearings, inch series, with steel shields on both sides. Bore Diameter: 1.1250 in (28.575 mm). Outside Diameter: 2.1250 in (53.975 mm). Overall Width: 0.5000 in (12.700 mm). Unit Quantity: 3 Pcs.
R18 — inch-series radial ball bearing, 1-1/8 in bore, 2-1/8 in OD, 1/2 in width.
ZZ — NSK steel shields on both sides, grease filled.
C3 — internal clearance greater than normal.
Rolling Elements: Ball. Number Of Rows: 1. Closure Type: Shields both sides. Internal Clearance: C3. Lubricant: Grease.
Same envelope as the R18-2Z, R18ZZ and R18-ZZ designations from other makers. Cross-Reference: NTN R18ZZ, Koyo R18ZZ. MPN Variants: R18ZZC3, R18ZZ, R18-ZZ-C3, R18 ZZ C3, R18Z.
What are the dimensions of the NSK R18ZZC3?
1-1/8 in bore, 2-1/8 in outside diameter, 1/2 in width.
How many bearings are included?
Three bearings.
What does ZZ mean on an NSK bearing?
Steel shields on both sides.
$40.76
9 in stock
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