Product Overview
Full Complement Cylindrical Roller Bearings
High radial-load cylindrical roller bearings for gearboxes, rope sheaves, extruders and industrial drives.
High-Capacity Full Complement Roller Bearings
Without a cage, full-complement cylindrical roller bearings contain the maximum number of rollers and provide very high radial load capacity in a compact envelope.
SL and Equivalent Series
- SL01, SL02, SL04, SL05 and SL06 series
- SL18 single-row and SL19 single-row series
- RSL, NCF, NJG, NNCL and NNCF designs
- Open, sealed, single-row, double-row and multi-row variants
Reference Groups
Full Complement Cylindrical Roller Bearings series and model references
Use these groups to identify the requested design. A reference is not an interchange approval; dimensions, suffixes and operating conditions must still be checked.
| Design group | Common references or options |
|---|---|
| Locating and semi-locating designs | SL01, SL02, SL04, SL05, SL06 |
| Single-row full-complement designs | SL18, SL19, RSL, NCF, NJG |
| Double-row and multi-row equivalents | NNCF, NNCL and application-specific designs |
| Sealed variants | PP, 2RS and manufacturer-specific suffixes |
Full Complement Cylindrical Roller Bearings model directory
Browse individual model dimensions, applications and common cross references.
Information required for selection
- Dimensions
- Confirm bore d, outside diameter D and width B from the bearing or drawing.
- Locating function
- Determine whether the bearing must locate the shaft axially in one or both directions.
- Internal design
- Single-row, double-row or multi-row arrangement and open or sealed construction.
- Operating fit
- Required internal clearance, shaft and housing fits and operating temperature.
- Lubrication and speed
- Oil or grease method, relubrication interval and limiting operating speed.
Processed technical reference
SL18 30 Full Complement Bearing Verified Samples
Processed sample rows from the manufacturing partner series table, retaining the published dimensions, radial ratings, speeds and mass.
| Model | d mm | D mm | B mm | Cr kN | C0r kN | Cur kN | Limit rpm | Reference rpm | Mass kg |
|---|---|---|---|---|---|---|---|---|---|
| SL18 3004 | 20 | 42 | 16 | 30.5 | 26 | 4.45 | 11,400 | 7,500 | 0.11 |
| SL18 3005 | 25 | 47 | 16 | 35 | 32 | 5.5 | 9,500 | 6,200 | 0.12 |
Selection notice: Confirm suffix, internal clearance, permissible axial displacement, minimum load, lubrication, speed basis and current controlled drawing before selection.
Data sources and processing notes
- Jade Bearings SL18 30 series table - Manufacturing-partner source for the displayed samples.
- Schaeffler single-row full-complement design guidance - Primary design reference for the SL1818, SL1822, SL1829 and SL1830 families.
Verification
Drawings, inspection records and application evidence
Evidence is matched to the quoted product and order scope. We do not present another supplier's factory media, certificates or customer projects as our own.
Technical drawings
Reference sheets support identification. Controlled manufacturing drawings require model and supplier confirmation.
Inspection records
Request dimensional, marking, packing or supplier-document checks with the RFQ. Availability is confirmed before order placement.
Factory and equipment media
Only dated media supplied by the selected manufacturing partner or captured during the relevant inspection is used as evidence.
Customer applications
Cases are published only with permission or in anonymized form using verified order and application facts.
Review the verification process Request product-specific documents
Application and Selection Data
Common uses include industrial gearboxes, cable sheaves, lifting equipment, extruders and slow-to-medium-speed heavy drives. Confirm d × D × B dimensions, axial locating requirement, internal clearance, speed and oil or grease lubrication.
For track-running outer rings, see track roller bearings. Request an SL-series cross-reference.