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rexnord.com > Power Transmission > Products  > Chains / Belts > Accessories > Chain Breakers
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Photo shows 1863 TAB TableTop® Chain with top plates molded in Black Wear Resistant (BWR) material on Carbon Steel (S) base chain.
Part NumberBWR1863TK2.25
Product NameRexnord® 1863 TAB TableTop® Chain on Carbon Steel Base Chain
 
Product Details
Accessories
Service Parts
Overview
1863 TableTop® chains on carbon steel base chain offer superior strength and precision. Top plates molded in Black Wear Resistant (BWR) material are formulated to be used in applications where the chain is subjected to very abrasive conditions due to environment or product surfaces (i.e. sand, machining chips, broken glass or rough castings) and may extend chain wear life up to five times compared to acetal materials.
Additional Notes
Stocked in 160 pitch, 10 ft (3.048 m) length strands. Uses 63 carbon steel (S) base chain (Part #63-BC). Chain runs on ANSI No. 60 sprockets. Chain breakers available. Chain strength is listed at room temperature. NR = Not Recommended. For additional material information, see material portfolio.
Regulatory Information
Rexnord, TableTop and HP are trademarks of Rexnord Industries, LLC. All rights reserved.
Product Portfolios
1863 Series TableTop Chain Product Portfolio
190 KB (.pdf) file
7 seconds @ 28.8 Kbps
Technical Manuals
Engineering Manual - TableTop Section
3252 KB (.pdf) file
113 seconds @ 28.8 Kbps
Catalogs
FlatTop North America TableTop Product Catalog
11091 KB (.pdf) file
385 seconds @ 28.8 Kbps
Installation and Maintenance
TableTop Maintenance Manual
3544 KB (.pdf) file
123 seconds @ 28.8 Kbps
Material Portfolios
Material page BWR
65 KB (.pdf) file
2 seconds @ 28.8 Kbps
Material page S
35 KB (.pdf) file
1 seconds @ 28.8 Kbps
Chain Pitch0.75 in
Base Chain MaterialCarbon Steel
Capacity TypeHeavy Duty
Chain ConstructionTwo Piece
Chain Width2.25 in
FDA ApprovalNo
Overall Width1.26 in
Top Plate MaterialBlack Wear Resistant
Back-Flex Radius [min]6 in
Chain TypeSide-flexing
Material PrefixBWR
Side-flex Radius [min]14 in
Standard MaterialNo
Thickness0.16 in
Chain Strength (lbs)1000 lbf
Temperature (Dry) [min]-40 °F
Temperature (Dry) [max]180 °F
Distance From Plate Bottom to TAB Bottom0.98 in
Distance From Plate Bottom to TAB Top0.82 in
Guide Clearance (Curve)1.38 in
Guide Clearance (Straight)1.31 in
Height - Over Centerline0.57 in
Pin Diameter0.21 in
Width over TABs2.13 in
Product Name
614-27-1
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 1 in; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Keyway Type: Straight; Bore Shape: Round; Bore Type: Shaft Ready; Number of Keyways: 1; Number of Setscrews: 1; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm; Standard Material: Yes
614-27-11
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 1 1/2 in; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Keyway Type: Straight; Bore Shape: Round; Bore Type: Shaft Ready; Number of Keyways: 1; Number of Setscrews: 1; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm; Standard Material: No
614-271-1
Rexnord® SSS8500 Stainless Steel Split Sprocket
Number of Teeth (effect): 25; Hub Type: C; Bore Size: 2 1/2 in; Sprocket Type: Split Cast; Sprocket Material: Stainless Steel; Pitch Diameter: 6.040 in; Bore Shape: Square; Grooved: Yes; Number of Teeth (actual): 25.000; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 2 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 25 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 50 mm; Bore Diameter (Shaft Ready) Square (in) [min]: 1 in; Bore Diameter (Shaft Ready) Square (in) [max]: 1 in; Bore Diameter (Shaft Ready) Square (mm) [min]: 25 in; Bore Diameter (Shaft Ready) Square (mm) [max]: 25 mm; Bore Diameter Round (in) [min]: 1 in; Bore Diameter Round (in) [max]: 2 in; Bore Diameter Round (mm) [min]: 25 mm; Bore Diameter Round (mm) [max]: 50 mm
614-27-12
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 1 1/4 in; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Bore Shape: Round; Bore Type: Idler; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm
614-271-2
Rexnord® SSS8500 Stainless Steel Split Sprocket
Number of Teeth (effect): 25; Hub Type: C; Bore Size: 1 1/2 in; Sprocket Type: Split Cast; Sprocket Material: Stainless Steel; Pitch Diameter: 6.040 in; Bore Shape: Square; Grooved: Yes; Number of Teeth (actual): 25.000; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 2 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 25 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 50 mm; Bore Diameter (Shaft Ready) Square (in) [min]: 1 in; Bore Diameter (Shaft Ready) Square (in) [max]: 1 in; Bore Diameter (Shaft Ready) Square (mm) [min]: 25 in; Bore Diameter (Shaft Ready) Square (mm) [max]: 25 mm; Bore Diameter Round (in) [min]: 1 in; Bore Diameter Round (in) [max]: 2 in; Bore Diameter Round (mm) [min]: 25 mm; Bore Diameter Round (mm) [max]: 50 mm; Standard Material: Yes
614-27-18
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 1 5/8 in; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Keyway Type: Straight; Bore Shape: Round; Bore Type: Shaft Ready; Number of Keyways: 1; Number of Setscrews: 1; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm; Standard Material: Yes
614-27-2
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 1 3/16 in; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Keyway Type: Straight; Bore Shape: Round; Bore Type: Shaft Ready; Number of Keyways: 1; Number of Setscrews: 1; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm; Standard Material: Yes
614-27-20
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 1 in; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Bore Shape: Round; Bore Type: Idler; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm; Standard Material: Yes
614-27-3
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 1 1/4 in; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Keyway Type: Straight; Bore Shape: Round; Bore Type: Shaft Ready; Number of Keyways: 1; Number of Setscrews: 1; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm; Standard Material: Yes
614-27-4
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 1 7/16 in; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Keyway Type: Straight; Bore Shape: Round; Bore Type: Shaft Ready; Number of Keyways: 1; Number of Setscrews: 1; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm; Standard Material: Yes
614-27-6
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 1 7/16 in; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Bore Shape: Round; Bore Type: Idler; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm; Standard Material: Yes
614-27-7
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 30.0000 mm; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Keyway Type: Straight; Bore Shape: Round; Bore Type: Shaft Ready; Number of Keyways: 1; Number of Setscrews: 1; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm; Standard Material: No
614-27-8
Rexnord® NS63 Thermoplastic Split Sprocket
Number of Teeth (effect): 11 1/2; Hub Type: A; Bore Size: 1 3/8 in; Sprocket Type: Split Molded; Sprocket Material: Thermoplastic; Pitch Diameter: 5.508 in; Keyway Type: Straight; Bore Shape: Round; Bore Type: Shaft Ready; Number of Keyways: 1; Number of Setscrews: 1; Number of Teeth (actual): 23.000; Bore Diameter (Idler) (in) [min]: 1 in; Bore Diameter (Idler) (in) [max]: 1 5/8 in; Bore Diameter (Idler) (mm) [min]: 30 mm; Bore Diameter (Idler) (mm) [max]: 40 mm; Bore Diameter (Shaft Ready) Round (in) [min]: 1 in; Bore Diameter (Shaft Ready) Round (in) [max]: 1 5/8 in; Bore Diameter (Shaft Ready) Round (mm) [min]: 30 mm; Bore Diameter (Shaft Ready) Round (mm) [max]: 40 mm; Standard Material: Yes
SK12776
Rexnord® 63 Stainless Steel (SS) Base Chain Breaker
Chain Breakers: CB SK-12776; MINO: 00206594; Standard Material: Yes
U18R6
Rexnord® 6/8'' Series Corner Track (Two Piece)
Corner Track Design: TAB; Assembled with Guide Shoe: No; Corner Radius: 18.00 in; Corner Track Material: UHMWPE; Corner Track Style: Two Piece; Inside Track Radius: 17.30 in; Number of Lanes: 1; Track Angle: 90 °; Track Thickness: 0.75 in; Track Width: 1.50 in; Approximate Corner Track Kit Weight: 2.63 lb; Corner Track Kit Number: U18R6; Corner Track Number: U18R6; Standard Material: No; Thickness: 0.70 in
U24R6
Rexnord® 6/8'' Series Corner Track (Two Piece)
Corner Track Design: TAB; Assembled with Guide Shoe: No; Corner Radius: 24.00 in; Corner Track Material: UHMWPE; Corner Track Style: Two Piece; Inside Track Radius: 23.30 in; Number of Lanes: 1; Track Angle: 90 °; Track Thickness: 0.75 in; Track Width: 1.50 in; Approximate Corner Track Kit Weight: 3.51 lb; Corner Track Kit Number: U24R6; Corner Track Number: U24R6; Standard Material: No; Thickness: 0.70 in
U30R6
Rexnord® 6/8'' Series Corner Track (Four Piece)
Corner Track Design: TAB; Assembled with Guide Shoe: No; Corner Radius: 30.00 in; Corner Track Material: UHMWPE; Corner Track Style: Four Piece; Inside Track Radius: 29.30 in; Number of Lanes: 1; Track Angle: 45 °; Track Thickness: 0.75 in; Track Width: 1.50 in; Approximate Corner Track Kit Weight: 4.38 lb; Corner Track Kit Number: U30R6; Corner Track Number: U30R6; Standard Material: No; Thickness: 0.70 in
Product Name
114-1257-2
Rexnord® 1863 TAB Series Top Plate
Chain Width: 2 1/4 in; FDA Approval: Yes; Chain Material: White Low Friction; MINO: 02361690; Standard Material: No
114-1257-3
Rexnord® 1863 TAB Series Top Plate
Chain Width: 2 1/4 in; FDA Approval: No; Chain Material: Black Wear Resistant; Standard Material: No
63-BC
Rexnord® 63 (S) Series Base Chain
Base Chain Material: Carbon Steel; Chain Pitch: 0.750 in; MINO: 00203045; Standard Material: Yes
63-C/L
Rexnord® 63 (S) Series Connecting Link
Chain Material: Carbon Steel; Standard Material: Yes
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