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HMI Panels and PLC Modules: What They Do and How to Match a Replacement
When an HMI panel goes dark or a PLC module stops communicating, the machine it
Availability:
2 in stock
QD idler bushing, SF series, 2-1/8 in (53.98 mm) bore, two internal ball bearings, 4-5/8 in six-hole flange. Radial capacity 2,550 lb at 100 rpm; steel body.
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$169.11
2 in stock
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| MFR / Brand | Martin |
|---|---|
| MPN | SF-BB |
| GTIN | 697950262291 |
| Model | SFBB |
| ID | 2-1/8 in (53.98 mm) |
| Material | Steel |
|---|---|
| Condition | New – Open box |
| Type | Quick Disconnect Idler Shaft Bushing |
| Category Id | 35565 |
| Currency | USD |
| Condition Note | New Old Stock |
| Application Types | Conveyor idlers; take-up idlers; belt and chain tensioning |
| Mpn Variants | SF-BB; SFBB; SF BB |
| Overall Length | 5 in (127 mm) |
| Rolling Elements | Ball |
| Item Weight | 2.27 kg (5.0 lb) |
A QD (quick-detachable) idler bushing that turns a stationary shaft into a rotating idler for belt and chain drives. Two internal ball bearings carry the rotating flange. Bore Diameter: 2-1/8 in (53.98 mm). Bushing Series: SF. Rolling Elements: Ball. Material: Steel. Martin is Martin Sprocket & Gear.
Radial Load Capacity: 2,550 lb at 100 rpm; 1,180 lb at 1,000 rpm. Capacity falls as idler speed rises.
Flange Diameter: 4-5/8 in (117.5 mm). Flange Thickness: 9/16 in (14.3 mm). Flange Bolt Holes: 6. Overall Length: 5 in (127 mm). Bore Length: 2-1/16 in (52.4 mm). Setscrew Size: 5/16-18. Item Weight: 2.27 kg (5.0 lb).
Unit Quantity: 1 Pc. One idler bushing with its two internal ball bearings.
MPN Variants: SF-BB; SFBB; SF BB. Mates with SF-series QD sprockets, sheaves and pulleys. Application Types: Conveyor idlers; take-up idlers; belt and chain tensioning.
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Our team can locate, cross-reference, and source all parts.
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