Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
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Availability:
1 in stock
Two-bolt pillow block ball bearing unit, 1-1/8 in shaft, eccentric self-locking collar, 4.626 in bolt spacing, 1.687 in base-to-centre height.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | RAS1 1/8 |
| GTIN | 087796057715 |
| Model | RAS 1 1/8 |
| ID | 1-1/8 in |
| Series | RAS |
|---|---|
| Type | Pillow Block Bearing |
| Lubricant | Grease |
| Material | Bearing Steel |
| Relubrication | Relubricatable through the G-series grease path |
| Base Number | RAS1-1/8 |
| Industry Terms | pillow block; two-bolt pillow block; wide inner ring bearing unit; self-locking collar bearing; housed unit; plummer block |
| Common Misspellings | Fafnier; Faffnir; Fafner; RSA1-1/8; RAS 1 1-8 |
| Application Types | Conveyors; fans and blowers; farm machinery; light industrial line shafting |
| Total Width | 42.9 mm / 1.689 in |
| Overall Width | 42.9 mm / 1.689 in |
| Bolt Center To Center Length | 117.5 mm / 4.626 in |
| Bore Shaft Size | 1-1/8 in (28.575 mm) |
| Housing Style | Two-bolt pillow block, base mounted, slotted bolt holes |
| Locking Method | Eccentric self-locking collar with setscrew |
| Replacement Insert | Fafnir G1102KRRB |
| Mpn Variants | RAS1-1/8; RAS1 1/8; RAS-1-1/8; RAS118; RAS 1-1/8 |
| Distributor Stock Numbers | Timken SAP material ID 100201535 |
| Manufacturer Status | Fafnir is a brand of The Timken Company |
| Arrangement Configuration | Complete unit: housing, insert bearing and eccentric locking collar |
| Dynamic Load Rating | 21,600 N / 4,850 lbf |
| Static Load Rating | 11,300 N / 2,530 lbf |
| Rolling Elements | Ball |
| Bearing Type | Mounted ball bearing unit, two-bolt pillow block |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Yes, on the insert outer ring (B suffix) |
| Duty Type | Standard |
| Relubrication Feature | Relubricatable through the G-series grease path |
| Harmonization Code | 8482.10.50 |
| Design Units | Inch |
| Part Number | RAS1 1/8 |
Fafnir RAS1 1/8 two-bolt pillow block mounted ball bearing unit for a 1-1/8 in shaft. The cast-iron base housing carries a G1102KRRB wide-inner-ring insert with shroud contact seals and an eccentric self-locking collar. Complete unit: housing, insert bearing and eccentric locking collar. Unit Quantity: 1 Pc.
RAS — Fafnir Industrial-series two-bolt pillow block with an eccentric locking collar.
1 1/8 — shaft size in inches.
G1102KRRB — insert bearing: G is a relubricatable wide-inner-ring bearing with Mechani-Seal contact seals, 1102 is the 1-2/16 in (1-1/8 in) bore, KRR is the wide inner ring with two contact seals and eccentric collar, B adds a snap-ring groove and retaining ring on the outer ring.
Series: Industrial. Housing Construction: Two-Bolt Pillow Block. Shaft Size d: 1-1/8 in (28.575 mm). Bearing Number: G1102KRRB. Seal Type: Shroud seal. Locking Method: Eccentric self-locking collar with setscrew. Dynamic Load Rating: 21,600 N (4,850 lbf). Static Load Rating: 11,300 N (2,530 lbf). Lubricant: Grease, relubricatable through the G-series grease path. UPC: 087796057715.
Bolt Hole Spacing J: 117.5 mm (4.626 in). Bolt Hole Width N: 14.3 mm (0.563 in). Bolt Hole Length N1: 23.8 mm (0.937 in). Base to Center Height H: 42.86 mm (1.687 in). Total Length L: 157.2 mm (6.189 in). Total Width A: 42.9 mm (1.689 in). Total Height H2: 84.9 mm (3.343 in). Foot Height H1: 16.7 mm. Dimension d1: 44.1 mm (1.736 in). Dimension B1: 48.4 mm (1.906 in). Dimension S1: 30.1 mm (1.185 in). Dimension T: 21.5 mm (0.846 in).
Replacement insert: Fafnir G1102KRRB. RASC1-1/8 is the concentric-collar version of the same block. The RAK, TAK and LAK series carry the same load ratings with a different base-to-centre height. Also written RAS1-1/8, RAS-1-1/8 and RAS 1-1/8. CAD model and data sheet: available from Timken.
1-1/8 in (28.575 mm).
117.5 mm (4.626 in) centre to centre.
Fafnir G1102KRRB.
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