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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:
1 in stock
Take-up ball bearing unit, 1-1/4 in shaft size, cast iron housing, eccentric locking collar, shroud seal. Relubricatable G1104KRRB insert bearing.
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$50.90
1 in stock
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| MFR / Brand | Fafnir |
|---|---|
| MPN | LTU1 1/4 |
| GTIN | 087796110311 |
| Model | LTU 1 1/4 |
| ID | 1.2500 in |
| OD | 2.835 in |
| Width | 2.016 in |
| Series | LTU |
|---|---|
| Type | Take-Up Unit Bearing |
| Lubricant | Grease |
| Material | Cast Iron |
| Dynamic Load Rating | 28,500 N |
| Static Load Rating | 15,300 N |
| Rolling Elements | Ball |
| Bearing Type | Take-Up Unit |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Duty Type | Standard |
| Locking Device | Eccentric Collar |
| Relubrication Feature | Relubricatable |
| Harmonization Code | 8483.20.40 |
| Housing Material | Cast Iron |
| Base Number | LTU |
| Common Misspellings | Fafner LTU1-1/4; Faffnir LTU1 1/4; LTU 1-1/4 in; LTU1 14; LTU1/4 |
| Total Width | 2.016 in |
| Overall Width | 2.016 in |
| Housing Style | Take-up unit |
| Locking Method | Eccentric collar |
| Relubrication | Relubricatable |
| Mpn Variants | LTU1-1/4; LTU1 1/4; LTU 1 1/4; LTU-1-1/4; LTU1.25; LTU114; G1104KRRB |
| Compatible With Replaces | G1104KRRB insert ball bearing |
| Dynamic Load Rating C1 | 28,500 N |
| Additional Attributes | Insert bearing G1104KRRB with spherical outer ring; inner ring width 1.484 in (37.7 mm); outer ring width 0.748 in (19 mm); corner radius r 0.024 in (0.6 mm); centre of bearing from inner ring end S 0.742 in (18.85 mm); collar outside diameter d1 2.126 in (54 mm); dimension M 0.145 in (3.68 mm); locking collar setscrews 5/16-18, two off, 90 degrees apart |
| Design Units | Imperial |
| Bearing Material | Bearing steel |
| Industry Terms | take-up bearing unit; eccentric collar take-up; belt conveyor take-up bearing; cast iron take-up ball bearing; G1104KRRB insert |
| Application Types | Conveyors; belt and chain tension adjustment; shaft support with misalignment |
| Cross Reference 1 | Fafnir RTU1 1/4 - same insert, take-up housing |
|---|---|
| Cross Reference 2 | Fafnir VTU1 1/4 - same insert, molded shroud seal |
| Cross Reference 3 | Dodge WSTU-SC-104 - set screw collar |
| Cross Reference 4 | AMI UCT206-20 - setscrew locking |
| Cross Reference 5 | Koyo UCT206-20 - setscrew locking |
Fafnir LTU1 1/4 take-up ball bearing unit, built by The Timken Company. 1-1/4 in (1.2500 in) shaft size, cast iron take-up housing, eccentric locking collar, shroud seal. G1104KRRB insert bearing with a spherical outer ring, relubricatable. Unit Quantity: 1 Pc, one take-up unit complete with insert bearing and eccentric locking collar.
LTU — Fafnir take-up housing series, eccentric locking collar, cast iron.
1 1/4 — shaft size in inches; the insert bore is 1.2500 in, straight.
G1104KRRB — the Fafnir insert bearing carried in the housing.
Housing Style: Take-up unit. Bore Diameter: 1.2500 in. Locking Method: Eccentric collar. Seal Type: Shroud seal. Housing Material: Cast iron. Bearing Material: Bearing steel. Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight. Lubricant: Grease. Relubrication: Relubricatable. Series: LTU. Insert Bearing Number: G1104KRRB. Insert Outside Diameter: 2.835 in (72 mm), spherical outer ring. Insert Total Width: 2.016 in (51.2 mm). Inner Ring Width: 1.484 in (37.7 mm). Outer Ring Width: 0.748 in (19 mm). Dynamic Load Rating: 28,500 N. Static Load Rating: 15,300 N.
Shaft Size: 1.2500 in. Locking collar setscrews: 5/16-18, two off, 90° apart. Corner radius r: 0.024 in (0.6 mm). Centre of bearing from inner ring end S: 0.742 in (18.85 mm). Collar outside diameter d1: 2.126 in (54 mm). Dimension M: 0.145 in (3.68 mm). The spherical outer ring seats in a matching spherical socket in the housing.
Fafnir RTU1 1/4 and VTU1 1/4 carry the same G1104KRRB insert and the same load ratings; the housing profile differs, and the VTU has a molded shroud seal. Dodge WSTU-SC-104: 1-1/4 in take-up unit with set screw collar. CAD model and data sheet: available from Timken (cad.timken.com).
1-1/4 in (1.2500 in) straight bore with an eccentric locking collar.
The G1104KRRB insert, with a spherical outer ring of 2.835 in (72 mm) outside diameter, relubricatable, with a shroud seal.
Dynamic load rating 28,500 N and static load rating 15,300 N.
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