Rod End Bearings › Maintenance-Free / Female Thread / GE..C or GE..ET 2RS Insert
GIR...C GIR...ET 2RS Series — Female Thread Rod End Bearing Maintenance Free Spherical Plain Insert
16 bore sizes · d 6–80 mm · Female thread · GE..C or GE..ET 2RS insert · No re-lubrication
🆕 Series Overview
The GIR...C and GIR...ET 2RS series are maintenance-free rod end bearings with an internal female thread and a PTFE-lined spherical plain bearing insert. No re-lubrication is required. Smaller sizes (GIR 6C to GIR 30C) use the GE..UK PTFE composite insert; larger sizes (GIR 35ET 2RS to GIR 80ET 2RS) use the sealed GE..ET 2RS PTFE fabric insert.
Available in 16 bore sizes from 6 mm to 80 mm. Left-hand thread suffix L. The two-insert-type approach provides both compact dry-running (small bores) and sealed high-load maintenance-free performance (large bores) in a single product family.

⚙ Key Design Features
GE..C Insert Small Sizes
PTFE composite maintenance-free insert for d 6–30 mm. Compact, clean-environment suitable.
GE..ET 2RS Insert Large Sizes
PTFE fabric sealed insert for d 35–80 mm. Higher load capacity and contamination sealing.
No Re-lubrication
Maintenance-free across the full 6–80 mm bore range.
Female Thread
Internal thread for connection to male-threaded actuator rods and pins.
16 Bore Sizes
6 mm to 80 mm in one continuous series.
Zinc-Plated Body
Rod body zinc-plated for normal environment corrosion resistance.
📋 Specification Table
ⓘ GIR..C (d 6–30 mm): PTFE composite insert. GIR..ET 2RS (d 35–80 mm): PTFE fabric sealed insert. d4 = inner ring bore. W = wrench flat. Dimensions mm, load ratings kN, weight grams.
| Part No. | d | Thread | B | C1 | W | d4 | dk | h1 | a° | Dyn C kN | Sta C0 kN | Wt g |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GIR6C | 6 | M6x1.0 | 6 | 4.4 | 11 | 10 | 10 | 30 | 13 | 3.6 | 8.15 | 21 |
| GIR8C | 8 | M8x1.25 | 8 | 6 | 15 | 13 | 15 | 36 | 15 | 5.85 | 12.9 | 39 |
| GIR10C | 10 | M10x1.5 | 9 | 7 | 17 | 15 | 19 | 43 | 9 | 8.65 | 17.6 | 61 |
| GIR12C | 12 | M12x1.75 | 10 | 8 | 19 | 18 | 22 | 50 | 11 | 11.4 | 24.5 | 96 |
| GIR15C | 15 | M14x2.0 | 12 | 10 | 22 | 21 | 22 | 61 | 8 | 17.6 | 36.0 | 180 |
| GIR17C | 17 | M16x2.0 | 14 | 11 | 24 | 24 | 27 | 67 | 10 | 22.4 | 45.0 | 220 |
| GIR20C | 20 | M20x1.5 | 16 | 13 | 36 | 27 | 33.5 | 77 | 9 | 31.5 | 60.0 | 350 |
| GIR25C | 25 | M24x2.0 | 20 | 17 | 48 | 33 | 35.5 | 94 | 7 | 51.0 | 83.0 | 640 |
| GIR30C | 30 | M30x2.0 | 22 | 19 | 41 | 40 | 40.7 | 110 | 6 | 66.0 | 110 | 930 |
| GIR35ET 2RS | 35 | M36x3.0 | 25 | 21 | 60 | 46 | 47 | 125 | 7 | 112 | 146 | 1300 |
| GIR40ET 2RS | 40 | M39x3.0 | 28 | 23 | 65 | 52 | 53 | 142 | 7 | 140 | 180 | 2000 |
| GIR45ET 2RS | 45 | M42x3.0 | 32 | 27 | 65 | 60 | 58 | 163 | 7 | 180 | 240 | 2500 |
| GIR50ET 2RS | 50 | M45x3.0 | 35 | 30 | 68 | 68 | 66 | 160 | 6 | 220 | 290 | 3500 |
| GIR60ET 2RS | 60 | M52x3.0 | 44 | 38 | 70 | 75 | 70 | 175 | 6 | 345 | 450 | 5500 |
| GIR70ET 2RS | 70 | M56x4.0 | 49 | 42 | 80 | 80 | 80 | 200 | 6 | 440 | 610 | 8600 |
| GIR80ET 2RS | 80 | M64x4.0 | 55 | 47 | 85 | 95 | 100 | 230 | 6 | 570 | 750 | 12000 |

🔭 Materials & Construction
Rod body: carbon steel, zinc-plated. GIR..C insert: GE..UK PTFE composite. GIR..ET 2RS insert: GE..ET 2RS PTFE fabric lined, sealed both sides. Both inserts have chromium-plated inner ring.
PTFE Composite Insert Small
GE..UK type. Compact pressed construction. Bonded PTFE composite.
PTFE Fabric Sealed Insert Large
GE..ET 2RS. Woven PTFE fabric. Lip seals both sides. Higher load capacity.
Chromium-Plated Inner Ring
HRC 58+ in both insert types. Corrosion-resistant running surface.
🏭 Typical Applications
Sealed Automation
Maintenance-free rod ends in sealed automated systems where re-lubrication access is not provided.
Food Processing
Female-thread rod end pivots in food handling machinery where grease is prohibited.
Pharmaceutical Equipment
Controlled-environment linkages in pharmaceutical production and packaging machines.
Automotive Assembly Lines
Robot arm links and fixture adjustment rod ends in body-in-white assembly.
Outdoor Structures
Solar tracker pivots, outdoor antennas, and bridge expansion joints.
Wind Turbine Components
Pitch system rod ends and yaw damper connections requiring long service intervals.

🔧 Installation & Maintenance
🔎 No Lubrication
PTFE liner is the lubricant. Do not inject grease into the spherical contact.
🔧 Thread Engagement
Minimum 1.0 to 1.5x nominal diameter. Thread-lock under vibration.
📈 Oscillating Motion Only
Not for continuous rotation.
⚙ Temperature
GIR..C: -50 to +200 C. GIR..ET 2RS NBR seals: -30 to +110 C.
🌡 Alignment
Do not exceed rated alpha misalignment angle in service.
✅ End of Life
Replace when play develops. Insert not replenishable.
❓ Frequently Asked Questions
📞 Ready to Order?
MOQ is 100 units per model. Provide bore diameter, thread specification, load case, and operating environment. All catalogue data is for reference only.
GIR-C-ET-SERIES — 16 bore sizes · d 6–80 mm · Female thread · GE..C or GE..ET 2RS insert · No re-lubrication.
MOQ: 50 pcs. Minimum order value USD 1,500; mixed orders and trial quantities welcome.





