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HMI Panels and PLC Modules: What They Do and How to Match a Replacement
When an HMI panel goes dark or a PLC module stops communicating, the machine it
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Deep groove ball bearing, 55 x 100 x 21 mm, two steel shields, C3 clearance. Nachi 6211ZZE C3, dynamic load rating 43,500 N, grease speed 6,400 rpm.
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| MFR / Brand | Nachi |
|---|---|
| MPN | 6211ZZE C3 |
| Model | 6211ZZE C3 |
| Bearing Type | Deep Groove Ball Bearing |
| ID | 55 mm |
| OD | 100 mm |
| Width | 21 mm |
| Condition Note | Made In Japan, New Old Stock |
|---|---|
| Series | 62 Series |
| Condition | New – Open box |
| Internal Clearance | C3 |
| Number Of Rows | Single Row |
| Precision Class | ABEC 1 / P0 |
| Base Number | 6211 |
| Closure Type | 2Z Metal Shields Both Sides |
| Overall Width | 21 mm |
| Mpn Variants | 6211ZZE C3, 6211ZZEC3, 6211-2ZE-C3, 6211ZZE, 6211ZZ C3 |
| Additional Attributes | Min shaft abutment diameter da: 64 mm; Max housing abutment diameter Da: 91 mm; Max fillet radius ra: 1.5 mm; Min chamfer r: 1.5 mm; Factor f0: 14.4; C3 radial clearance: 23-43 µm; Standard grease temperature range: -25 to 120 °C |
| Dynamic Load Rating | 43,500 N |
| Static Load Rating | 29,300 N |
| Rolling Elements | Ball |
| Item Weight | 0.607 kg |
| Limiting Speed | 6,400 rpm grease |
| Lubricant | Grease, factory filled |
| Cross Reference 1 | SKF 6211-2Z/C3 |
|---|---|
| Cross Reference 2 | FAG 6211-2Z-C3 |
| Cross Reference 3 | NSK 6211ZZC3 |
| Cross Reference 4 | NTN 6211ZZC3 |
| Cross Reference 5 | Koyo 6211ZZC3 |
The Nachi 6211ZZE C3 is a single-row deep groove ball bearing with two steel shields and C3 radial internal clearance. Bearing type: Deep groove ball bearing. Bore Diameter: 55 mm. Outside Diameter: 100 mm. Overall Width: 21 mm. Rolling Elements: Ball. Number Of Rows: 1.
62 — light 02 dimension series, single-row deep groove ball bearing.
11 — bore code, 55 mm.
ZZE — Nachi E-type steel shields on both sides, non-contact, labyrinth clearance.
C3 — radial internal clearance greater than normal (CN).
Dynamic Load Rating: 43,500 N. Static Load Rating: 29,300 N. Limiting Speed: 6,400 rpm grease. Closure Type: Shields both sides. Internal Clearance: C3, 23–43 µm for this bore size. Precision Class: ABEC 1 / P0. Lubricant: factory-filled grease. Standard grease temperature range: −25 to 120 °C. Item Weight: 0.607 kg. The shields keep the factory grease in and dust out while running with low friction torque.
Minimum shaft abutment diameter (da): 64 mm. Maximum housing abutment diameter (Da): 91 mm. Maximum fillet radius (ra): 1.5 mm. Minimum chamfer (r): 1.5 mm. Factor f0: 14.4.
Cross-Reference: SKF 6211-2Z/C3, FAG 6211-2Z-C3, NSK 6211ZZC3, NTN 6211ZZC3, Koyo 6211ZZC3. MPN Variants: 6211ZZE C3, 6211ZZEC3, 6211-2ZE-C3, 6211ZZE, 6211ZZ C3.
What is the Nachi 6211ZZE C3?
It is a single-row deep groove ball bearing, 55 mm bore, 100 mm outside diameter and 21 mm width, with steel shields on both sides and C3 internal clearance.
What are its load ratings and speed?
Dynamic Load Rating is 43,500 N and Static Load Rating is 29,300 N. Limiting speed with grease is 6,400 rpm.
What does it cross-reference to?
Cross-references are SKF 6211-2Z/C3, FAG 6211-2Z-C3, NSK 6211ZZC3, NTN 6211ZZC3 and Koyo 6211ZZC3.
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