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An aluminum 21000 proximity probe housing assembly configured for a 0.5 m 3300 XL 8 mm probe with selectable approvals, no standoff, 3.0 in probe penetration, one 3/4-14 NPT plug and a 3/4-14 NPT mounting thread.
Type
Proximity Probe Housing Assembly
System
3300 XL 8 mm
Focus
External probe mounting and environmental protection
Brand
Bently Nevada
Field perspective
Applications & Fault Scenarios
01
Loose housing
Signal: bias changes with casing load or vibration · Check: check NPT thread, sleeve, lock and gap · Risk: false shaft movement
02
Seal contamination
Signal: oil or moisture appears inside · Check: check cover, O-rings, plug and conduit · Risk: signal loss
03
Wrong penetration
Signal: the probe cannot reach the correct gap · Check: verify zero standoff and 3.0 in penetration · Risk: restart delay
Technical data
Technical Specifications
View 8 selected configuration specifications⌄
Full model
21000-28-05-00-030-04-02
Housing family
21000 aluminum proximity probe housing assembly
Probe option 28
3300 XL 8 mm probe with selectable hazardous-area approvals
Probe cable option 05
0.5 m (20 in)
Standoff option 00
No standoff adapter
Probe penetration option 030
3.0 in (76.2 mm)
Fittings option 04
One 3/4-14 NPT plug only
Mounting thread option 02
3/4-14 NPT
View 6 construction and environment specifications⌄
Body material
Aluminum
Sleeve material
304 stainless steel
Typical weight
1.1 kg (2.4 lb) without fittings
Included assembly elements
Dome cover, conduit ports, probe sleeve, O-rings, reverse-mount probe, thread seal and selected fittings
3300 XL 8 mm probe operating/storage temperature
-51°C to +177°C (-60°F to +351°F)
Installation note
Externally mounted housing; probe pressure seal can be damaged by exposure below -34°C
System fit
Compatibility & Replacement
Housing-family migration
31000 / 32000 are the newer choice where explosion-proof construction is not required. Verify thread, penetration, standoff and conduit geometry before migration.
Explosion-proof designation
CSA explosion-proof construction applies to eligible CA housing configurations, not this 21000 part number.
Commercial service
Amikon Housing Inspection & Export Packing
The service record covers visible housing condition, thread and fitting review, label identity, inspection evidence and protective packing.
Hands-on inspection against the work instructionWarehouse capacity supporting global dispatch
01
Order Review
02
Inspection & Testing
03
Packing & Dispatch
DOA review · Returns review · Warranty terms · After-sales support. Scope and conditions are confirmed with the quotation.
Amikon commercial service is independent from the manufacturer technical information above.
Quote request
Send a Complete RFQ
Include these five items so the request can be reviewed without avoidable delay.
✓Part Number
✓Quantity
✓Destination
✓Required Date
✓Machine / System Model
Six model-specific answers
Frequently Asked Questions
How does Bently Nevada 21000-28-05-00-030-04-02 configure the installed probe?+
Probe option 28 selects a 3300 XL 8 mm reverse-mount probe with selectable hazardous-area approvals, while option 05 selects a 0.5 m probe cable.
Does 030 in Bently Nevada 21000-28-05-00-030-04-02 mean 30 mm penetration?+
No. Option 030 specifies 3.0 in (76.2 mm) of probe penetration.
Which standoff, fitting and mounting thread are ordered on Bently Nevada 21000-28-05-00-030-04-02?+
The model selects no standoff adapter, one 3/4-14 NPT plug, and a 3/4-14 NPT mounting thread.
Is Bently Nevada 21000-28-05-00-030-04-02 a CSA explosion-proof CA21000 housing?+
No. This is a 21000 housing. CSA explosion-proof construction applies only to eligible CA housing configurations.
What low-temperature installation caution applies to Bently Nevada 21000-28-05-00-030-04-02?+
Exposure below -34°C can damage the probe pressure seal. Check the installation temperature and pressure-containment requirements before use.
Can a 31000 or 32000 housing directly replace Bently Nevada 21000-28-05-00-030-04-02?+
Treat 31000 or 32000 as a migration, not a drop-in swap. Verify mounting thread, penetration, standoff and conduit geometry.
Important: These part numbers are independent sourcing references only. They are not replacements for 21000-28-05-00-030-04-02. Compatibility, configuration and inventory must be confirmed separately.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Trading Company
Year Established:
2004
Total Annual:
85682000-125000000
Employee Number:
70~80
Ecer Certification：
Verified Supplier
Company Profile
Amikon Limited specializes in the global supply of industrial automation module spare parts.The company focuses on well-known international brands covering DCS systems, robot control systems, and large-scale servo control systems.
Product scope includes:
➢Distributed Control Syste... Company Profile
Amikon Limited specializes in the global supply of industrial automation module spare parts.The company focuses on well-known international brands covering DCS systems, robot control systems, and large-scale servo control systems.
Product scope includes:
➢Distributed Control Syste...
