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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Availability:
6 in stock
RHP Self-Lube 1020-20DECG wide inner ring ball bearing insert, 20 mm bore, 47 mm OD, spherical outer, eccentric locking collar. Insert only, 1 Pc.
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6 in stock
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| MFR / Brand | RHP |
|---|---|
| MPN | 1020-20DECG |
| Model | 102020 DECG |
| ID | 20 mm (0.7874 in) |
| OD | 47 mm (1.850 in) |
| Type | Insert Bearing |
|---|---|
| Relubrication | Relubricatable through the housing grease fitting |
| Base Number | 1020-20 |
| Industry Terms | bearing insert, insert bearing, eccentric collar insert, wide inner ring bearing, self-aligning insert, replacement insert, self-lube insert |
| Common Misspellings | 1020-20 DECG, 102020 DEGC, 1020-20DEC G, 1020-20DECQ, eccentic collar, excentric collar, Self Lub, Selflube |
| Application Types | Conveyors, agricultural machinery, fan and blower shafts, vibrating and reversing drives, material handling |
| Overall Width | 43.73 mm (1.722 in), overall including collar |
| Bore Shaft Size | 20 mm (0.7874 in) |
| Housing Style | None, insert only, spherical outer |
| Locking Method | Eccentric locking collar with knurled cup-point setscrew |
| Mpn Variants | 1020-20DECG, 1020 20DECG, 102020DECG, 1020-20-DECG, 1020.20DECG, 1020 20 DECG |
| Manufacturer Status | RHP Self-Lube range current under NSK |
| Compatible With Replaces | RHP 20 mm DEC housings: NP-DEC, SL-DEC, SF-DEC, SFT-DEC, ST-DEC |
| Min Temp | -20 °C (-4 °F) |
| Cage Type | Two-piece riveted |
| Max Temp | +110 °C (+230 °F) |
| Bearing Type | Insert ball bearing, wide inner ring, spherical outer |
| Cage Material | Pressed steel |
| Number Of Rows | 1 |
| Snap Ring Included | No — spherical outer ring, no circlip groove |
| Internal Clearance | C0 |
| Lubricant | Grease |
| Design Units | Metric |
| Part Number | 1020-20DECG |
| Closure Type | Single-lip nitrile seal |
RHP Self-Lube® 1020-20DECG wide inner ring ball bearing insert for a 20 mm shaft, with a spherical outside diameter and an eccentric locking collar. Insert only, no housing. Bore Diameter: 20 mm (0.7874 in). Outside Diameter: 47 mm (1.850 in). Overall Width: 43.73 mm (1.722 in) across the extended inner ring and collar. Unit Quantity: 1 Pc.
1020 — RHP Self-Lube bearing group. The 1000 and 1200 blocks are spherical-outer inserts for RHP housings; the 1100 and 1300 blocks are parallel-outer versions for a cylindrical bore.
-20 — nominal shaft size, 20 mm.
DEC — eccentric collar locking, on a long extended inner ring.
G — grub screw, the knurled cup-point setscrew that clamps the collar onto the shaft.
Rolling Elements: Ball. Number Of Rows: 1. Outer Ring Form: Spherical. Inner Ring: Extended, long form. Locking Method: Eccentric collar with setscrew. Cage Material: Pressed steel. Cage Type: Two-piece riveted. Closure Type: Single-lip nitrile seal. Lubricant: Grease. Relubrication: through the housing grease fitting. Standard grease temperature range: -20 to +110 °C.
Bore Diameter: 20 mm (0.7874 in). Outside Diameter: 47 mm (1.850 in). Overall Width: 43.73 mm (1.722 in) including collar. The spherical outer ring seats in the matching spherical seating of an RHP cast-iron or thermoplastic housing. Matching RHP cast-iron housings for a 20 mm bore in this group: NP-DEC pillow block, SL-DEC low-centre-height pillow block, SF-DEC four-bolt square flange, SFT-DEC two-bolt oval flange and ST-DEC take-up unit. The thermoplastic Silver-Lube® equivalents carry the same suffixes.
1020-20G is the setscrew-locked insert on the same 20 mm by 47 mm envelope. 1020-20GHLT is the high and low temperature build with silicone seals. 1220-20ECG sits in the flat-back inner ring block at the same bore. Searchable forms: 1020-20DECG, 1020 20DECG, 102020DECG, 1020-20-DECG.
A 20 mm shaft (0.7874 in). The 20 in the designation is the bore in millimetres.
An eccentric locking collar with a knurled cup-point setscrew.
Spherical, for the spherical seating of an RHP housing.
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