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FafnirRCJ-2-15/16Four-Bolt Flange Ball Bearing Unit, 2-11/16 in Bore, Cast Iron, Eccentric Locking Collar, Non-Expansion, Relubricatable

Condition: New – Open box
Condition Note: Made In USA, New Old Stock

Availability:

3 in stock

Four-bolt square flange ball bearing unit, 2-11/16 in bore, cast iron housing, eccentric locking collar, non-expansion, relubricatable, shroud seals.

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List Price

$160.81

3 in stock

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Specifications

Key Specifications

MFR / BrandFafnir
MPNRCJ-2-15/16
ModelRCJ2 15/16
ID2-11/16 in

Technical Specifications

TypeFlanged Mount Bearing
RelubricationRelubricatable through the housing
Base NumberRCJ2 11/16
Industry Termsfour bolt flange bearing; flange mount bearing unit; flanged bearing housing; eccentric collar bearing; mounted ball bearing; wide inner ring bearing unit; flange cartridge; bulkhead bearing
Common MisspellingsRCJ 2-11/16; RCJ2 1116; RCJ-211/16; RCJ2X11/16; Fafner RCJ2 11/16; Fafnier; Timkin RCJ2 11/16; RCJ2 11-16
Application TypesConveyors and bucket elevators; fans and blowers on bulkhead mounts; agricultural machinery; material handling equipment; grain and aggregate handling; general shaft support through a vertical face
Total Width63.5 mm (2.500 in) housing width A
Bolt Center To Center Length149.2 mm (5.874 in)
Bearing Insert TypeBall
Bore Shaft Size2.6875 in (68.26 mm)
Housing StyleFour-bolt square flange
Locking MethodEccentric locking collar
Replacement InsertTimken Fafnir G1211KRRB wide-inner-ring ball bearing
Mpn VariantsRCJ2 11/16; RCJ-2-11/16; RCJ2-11/16; RCJ211/16; RCJ 2 11/16
Manufacturer StatusFafnir mounted bearings supplied under The Timken Company
Compatible With ReplacesTimken Fafnir RCJ2 11/16; same RCJ four-bolt flange family as RCJ2 and RCJ2 1/4 in adjacent bore sizes; RCJO2 11/16 is a DIFFERENT series (RYVS) and is not equivalent
Additional AttributesTotal length L 187.3 mm (7.374 in); housing width A 63.5 mm (2.500 in); flange thickness A1 19.1 mm (0.752 in); bolt hole size N 16 mm (0.63 in); bolt size M16; centre of bearing from housing end A2 45.1 mm (1.776 in); B1 85.6 mm (3.372 in); S1 45.3 mm (1.783 in); D 152.4 mm (6.000 in); E 90.3 mm (3.555 in); d1 96.8 mm (3.811 in); Timken SAP material ID 101776709
Dynamic Load Rating69,000 N (15,500 lbf) per unit
Static Load Rating44,000 N (9,890 lbf) per unit
Rolling ElementsBall
Bearing TypeMounted ball bearing unit - four-bolt square flange
Relubrication FeatureRelubricatable through the housing
SeriesTimken Fafnir RCJ four-bolt flanged mounted bearings (eccentric locking collar)
Part NumberRCJ2 11/16
MaterialCast iron housing
Seller Part Number: BM5#Y7IC5G

Product Description

What this part is

The Fafnir RCJ2 11/16 is a four-bolt square flange mounted ball bearing unit with a 2-11/16 in bore, a cast iron housing and an eccentric locking collar. Bore / Shaft Size: 2.6875 in (68.26 mm). Housing Style: Four-bolt square flange. Locking Method: Eccentric locking collar. Rolling Elements: Ball. Insert Bearing: Timken Fafnir G1211KRRB wide-inner-ring ball bearing. Seal Type: Shroud seal. Housing Material: Cast iron. US-made new old stock.

Published ratings

Dynamic Load Rating (C): 69,000 N (15,500 lbf), per unit. Static Load Rating (C0): 44,000 N (9,890 lbf), per unit. Both figures are published by Timken for one complete flange unit as supplied.

Mounting data

Total Length L: 187.3 mm (7.374 in). Housing Width A: 63.5 mm (2.500 in). Flange Thickness A1: 19.1 mm (0.752 in). Bolt Hole Spacing: 149.2 mm (5.874 in). Bolt Hole Size N: 16 mm (0.63 in). Bolt Size: M16. Centre of Bearing from Housing End A2: 45.1 mm (1.776 in). Dimension B1: 85.6 mm (3.372 in). Dimension S1: 45.3 mm (1.783 in). Dimension D: 152.4 mm (6.000 in). Dimension E: 90.3 mm (3.555 in). Dimension d1: 96.8 mm (3.811 in).

What these specs mean in practice

Expansion Type: Non-expansion (fixed). A fixed unit locates the shaft axially, so on a long shaft it pairs with an expansion unit at the far end. Four-bolt square flange units bolt to a vertical face or bulkhead, so the shaft runs perpendicular to the mounting surface. The eccentric collar locks by cam action and grips harder in the direction of rotation than a plain setscrew, which resists creep on a driven shaft. Relubrication: relubricatable through the housing.

Quantity and configuration

Unit Quantity: 1 Pc. One complete flange unit, cast iron housing and insert bearing together.

Interchange guidance

Fafnir mounted bearings are supplied under The Timken Company. Alternate part name: RCJ211/16. Series: Fafnir Four-Bolt Flanged Mounted Bearings, Eccentric Locking Collar, Industrial. The RCJO2 11/16 belongs to the separate Timken RYVS four-bolt flanged series.

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