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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
Availability:
3 in stock
Koyo 6810ZZ thin-section deep groove ball bearing, 50 x 65 x 7 mm, steel shields both sides. 8,200 N dynamic, 9,600 rpm grease. Interchanges with SKF 61810-2Z.
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$32.09
3 in stock
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| MFR / Brand | Koyo |
|---|---|
| MPN | 6810ZZ |
| Model | 6810ZZ |
| Bearing Type | Ball Bearing, Shields both sides |
| ID | 50 mm |
| OD | 65 mm |
| Width | 7 mm |
| Overall Width | 7 mm |
|---|---|
| Mpn Variants | 6810ZZ, 6810 ZZ, 6810-ZZ, 61810-2Z |
| Precision Class | ABEC 1 / P0 |
| Additional Attributes | Fatigue load limit Cu: 0.260 kN; Factor f0: 16.1; Chamfer r min: 0.3 mm; da min: 52 mm; Da max: 63 mm; ra max: 0.3 mm |
| Dynamic Load Rating | 8,200 N |
| Static Load Rating | 6,100 N |
| Series | 6800 |
| Rolling Elements | Ball |
| Item Weight | 0.052 kg |
| Cage Material | Pressed steel |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 9,600 rpm grease |
| Internal Clearance | CN |
| Cross Reference 1 | SKF 61810-2Z |
|---|---|
| Cross Reference 2 | NSK 6810ZZ |
| Cross Reference 3 | NTN 6810ZZ |
| Cross Reference 4 | FAG 61810-2Z |
Koyo 6810ZZ is a single-row thin-section deep groove ball bearing in the 68 ultra-light series, with fixed steel shields on both sides. Bore Diameter: 50 mm. Outside Diameter: 65 mm. Overall Width: 7 mm. Rolling Elements: Ball. Closure Type: Shields both sides. Bore Type: Straight.
6810 — 68 ultra-light series, bore code 10 = 50 mm.
ZZ — fixed shields on both sides, supplied pre-lubricated.
Dynamic Load Rating: 8,200 N. Static Load Rating: 6,100 N. Fatigue load limit Cu: 0.260 kN. Factor f0: 16.1. Limiting Speed: 9,600 rpm grease. Precision Class: ABEC 1 / P0. Internal Clearance: CN. Cage Material: Pressed steel. Item Weight: 0.052 kg.
The 7.5 mm radial section fits a 50 mm shaft in very little housing space; the shields keep grease in and coarse contamination out without seal drag.
Chamfer r min: 0.3 mm. Shaft abutment diameter da min: 52 mm. Housing abutment diameter Da max: 63 mm. Fillet radius ra max: 0.3 mm.
Unit Quantity: 1 Pc. Single bearing, shielded both sides.
Interchanges with SKF 61810-2Z, FAG 61810-2Z, NSK 6810ZZ, NTN 6810ZZ and Nachi 6810ZZ — same 50 x 65 x 7 mm envelope with shields on both sides.
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