Type N/O
Type N/O linear guideways are equipped with needle roller cages and are particularly suitable for applications involving high loads. Due to their composite cages, SCHNEEBERGER N/O bearings have low movement resistance.
Benchmark Data
Track and Surface Quality
- Ground support and/or positioning surfaces and raceways (90° V-groove)
Materials Used (Standard)
- Through-hardened tool steel 1.2842 for raceways, hardness 58 – 62 HRC
- For corrosion-resistant guideways, tool steels 1.4034 and 1.4112
- Rolling elements made of through-hardened roller bearing steel, hardness 58 – 64 HRC
Rolling Elements
- Needle rollers
Speed
- 1 m/s
Acceleration
- 50 m/s²
- 200 m/s² with cage control
Accuracy
- Type N/O linear guideways are available in three quality classes (see chapter 9)
Operating Temperature
- -40°C to +80°C
Dimensions and Load Capacities Type N/O
Specifications - Type N/O 62015
| Type | Size | L | Dimensions (mm) | Options (see ch. 7) | Accessories(3) | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm(1) | Weight g | A | B/B2 (2) | Dw | J | L1 | L2 | N | d | e | e1 | f | g | m | q | u | s | ||||
| N/O | 62015 | 100 | 164 | 15 | 11 | 4.5 | 7 | 25 | 18 | 2 | 6 | M3 | M6 | 5.2 | 7 | 7 | 7.5 | 9.5 | 9.8 | SQ SSQ RF EG ZG HA DU KZST | Cages: - HW 10 End pieces: - GFN 62015 - GFO 62015 - GH 62015 - GH-A 62015 - GW 62015 - GW-A 62015 Fastening screws: - GD 6 - GD 9 |
| 150 | 246 | ||||||||||||||||||||
| 200 | 328 | ||||||||||||||||||||
| 250 | 410 | ||||||||||||||||||||
| 300 | 492 | ||||||||||||||||||||
| 350 | 574 | ||||||||||||||||||||
| 400 | 656 | ||||||||||||||||||||
| 450 | 738 | ||||||||||||||||||||
| 500 | 820 | ||||||||||||||||||||
Specifications - Type N/O 92025
| Type | Size | L | Dimensions (mm) | Options (see ch. 7) | Accessories(3) | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm(1) | Weight g | A | B/B2 (2) | Dw | J | L1 | L2 | N | d | e | e1 | f | g | m | q | u | s | ||||
| N/O | 92025 | 150 | 413 | 25 | 18 | 4.5 | 11.7 | 50 | 32 | 4 | 9.5 | M5 | M8 | 9 | 10 | 10 | 10 | 16 | 14.5 | SQ SSQ RF EG ZG HA DU KZST | Cages: - HW 10 End pieces: - GFN 92025 - GFO 92025 - GH 92025 - GH-A 92025 - GW 92025 - GW-A 92025 Fastening screws: - GD 9 - GD 12 |
| 200 | 550 | ||||||||||||||||||||
| 300 | 825 | ||||||||||||||||||||
| 400 | 1100 | ||||||||||||||||||||
| 500 | 1375 | ||||||||||||||||||||
| 600 | 1650 | ||||||||||||||||||||
| 800 | 2200 | ||||||||||||||||||||
(1) The lengths listed are standard lengths; other lengths are available on request. See table below for maximum lengths.
(2) B indicates the width of a single guideway. B2 indicates the total width of two guideways.
(3) For accessory selection: see accessories chapter for cage types, end pieces, and fastening screws.
Maximum Lengths
The table below shows the maximum lengths for Type N/O linear guideways of different quality classes and materials.
| Type / Size | Quality Class | Max. Length Standard Material (mm) | Max. Length Corrosion-Resistant (mm) |
|---|---|---|---|
| N/O 62015 | NQ | 1,500 | 1,500 |
| SQ | - | - | |
| SSQ | - | - | |
| N/O 92025 | NQ | 3,000 | 3,000 |
| SQ | - | - | |
| SSQ | - | - |
Type N/O Accessories
Needle Roller Cage Type HW 10
Compatible with:
- Linear guideway Type N/O
- Sizes 62015 and 92025
Design:
- Needle rollers held in position
Installation:
- Suitable for general applications
Material:
- Composite material
End Pieces for Type N/O
Available types:
- GFN - Standard end piece for N-rail
- GFO - Standard end piece for O-rail
- GH - End piece with protection
- GH-A - End piece with protection and wiper
- GW - Intermediate end piece
- GW-A - Intermediate end piece with wiper
Installation:
- No restrictions
Scope of supply:
- Including end screws
Reduced Shank Fastening Screws
Features:
- For compensating hole pitch differences
Compatible types:
- GD 6 - for N/O 62015
- GD 9 - for N/O 62015, N/O 92025
- GD 12 - for N/O 92025