Double Nut Tapered Adapter Four-Bolt Pillow Block On The Timken Company

Spherical Roller Bearing Solid-Block Mounted Bearings feature rugged cast-steel housings and double-row spherical roller bearings. Designed to offer protection from contaminants, these Mounted Bearings accommodate shaft sizes from 1-7/16” to 15” (40 mm to 380 mm) and most metric sizes. This product line was formerly known as “QM Blue Brute Bearings.”

Timken-Mounted-Bearing-Tapered-Adapter-Four-Bolt-Pillow-Block

Part Number	Bearing Number	Shaft Size	Base to Center Height	Bolt Spacing Min	Bolt Spacing Max	Bolt Hole Spacing - Across	C0 - Static Load	C - Dynamic Load (Basic)	CAD
TAA4SD44K715S	N/A 23144	N/A 7 15/16 in	N/A 12.5 in317.5 mm	N/A 30.5 in774.7 mm	N/A 34 in863.6 mm	N/A 6 in152.4 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAAPH44K715S	N/A 23144	N/A 7 15/16 in	N/A 9.5 in241.3 mm	N/A 24.75 in630.4 mm	N/A 27.88 in708.2 mm	N/A 5.25 in133.4 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAAPH44DK715S	N/A 23144	N/A 7 15/16 in	N/A 9.5 in241.3 mm	N/A 25.63 in651 mm	N/A 27.88 in708.1 mm	N/A 7.25 in184.2 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAAPH044K715S	N/A 23144	N/A 7 15/16 in	N/A 7.88 in200.1 mm	N/A 21.63 in549.4 mm	N/A 24.38 in619.2 mm	N/A 4.5 in114.3 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAA30SN44K715S	N/A 23144	N/A 7 15/16 in	N/A 8.27 in210 mm	N/A 19.29 in490 mm	N/A 20.87 in530 mm	N/A 5.12 in130 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAA31SN44K715S	N/A 23144	N/A 7 15/16 in	N/A 8.27 in220 mm	N/A 20.47 in520 mm	N/A 22.05 in560 mm	N/A 5.51 in140 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAA4SD44K800S	N/A 23144	N/A 8 in	N/A 12.5 in317.5 mm	N/A 30.5 in774.7 mm	N/A 34 in863.6 mm	N/A 6 in152.4 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAAPH44K800S	N/A 23144	N/A 8 in	N/A 9.5 in241.3 mm	N/A 24.75 in630.4 mm	N/A 27.88 in708.2 mm	N/A 5.25 in133.4 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAAPH44DK800S	N/A 23144	N/A 8 in	N/A 9.5 in241.3 mm	N/A 25.63 in651 mm	N/A 27.88 in708.1 mm	N/A 7.25 in184.2 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAAPH044K800S	N/A 23144	N/A 8 in	N/A 7.88 in200.1 mm	N/A 21.63 in549.4 mm	N/A 24.38 in619.2 mm	N/A 4.5 in114.3 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAA30SN44K800S	N/A 23144	N/A 8 in	N/A 8.27 in210 mm	N/A 19.29 in490 mm	N/A 20.87 in530 mm	N/A 5.12 in130 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAA31SN44K800S	N/A 23144	N/A 8 in	N/A 8.27 in220 mm	N/A 20.47 in520 mm	N/A 22.05 in560 mm	N/A 5.51 in140 mm	N/A 616000 lbf2740000 N	N/A 436000 lbf1940000 N	N/A
TAAPH048K807S	N/A 23148	N/A 8 7/16 in	N/A 8.25 in209.5 mm	N/A 22.5 in571.5 mm	N/A 25 in635 mm	N/A 5 in127 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAA30SN48K807S	N/A 23148	N/A 8 7/16 in	N/A 8.27 in220 mm	N/A 20.47 in520 mm	N/A 22.05 in560 mm	N/A 5.51 in140 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAA31SN48K807S	N/A 23148	N/A 8 7/16 in	N/A 9.45 in240 mm	N/A 22.83 in580 mm	N/A 24.41 in620 mm	N/A 5.91 in150 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAAPH048K808S	N/A 23148	N/A 8 1/2 in	N/A 8.25 in209.5 mm	N/A 22.5 in571.5 mm	N/A 25 in635 mm	N/A 5 in127 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAA30SN48K808S	N/A 23148	N/A 8 1/2 in	N/A 8.27 in220 mm	N/A 20.47 in520 mm	N/A 22.05 in560 mm	N/A 5.51 in140 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAA31SN48K808S	N/A 23148	N/A 8 1/2 in	N/A 9.45 in240 mm	N/A 22.83 in580 mm	N/A 24.41 in620 mm	N/A 5.91 in150 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAAPH048K220S	N/A 23148	N/A 220 mm	N/A 8.25 in209.5 mm	N/A 22.5 in571.5 mm	N/A 25 in635 mm	N/A 5 in127 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAA30SN48K220S	N/A 23148	N/A 220 mm	N/A 8.27 in220 mm	N/A 20.47 in520 mm	N/A 22.05 in560 mm	N/A 5.51 in140 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAA31SN48K220S	N/A 23148	N/A 220 mm	N/A 9.45 in240 mm	N/A 22.83 in580 mm	N/A 24.41 in620 mm	N/A 5.91 in150 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAAPH048K815S	N/A 23148	N/A 8 15/16 in	N/A 8.25 in209.5 mm	N/A 22.5 in571.5 mm	N/A 25 in635 mm	N/A 5 in127 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAA30SN48K815S	N/A 23148	N/A 8 15/16 in	N/A 8.27 in220 mm	N/A 20.47 in520 mm	N/A 22.05 in560 mm	N/A 5.51 in140 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAA31SN48K815S	N/A 23148	N/A 8 15/16 in	N/A 9.45 in240 mm	N/A 22.83 in580 mm	N/A 24.41 in620 mm	N/A 5.91 in150 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAAPH048K900S	N/A 23148	N/A 9 in	N/A 8.25 in209.5 mm	N/A 22.5 in571.5 mm	N/A 25 in635 mm	N/A 5 in127 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A

Part Number

Bearing Number

Shaft Size

Base to Center Height

Bolt Spacing Min

Bolt Spacing Max

Bolt Hole Spacing - Across

C0 - Static Load

C - Dynamic Load (Basic)

CAD

TAA4SD44K715S

N/A 23144

N/A 7 15/16 in

N/A 12.5 in317.5 mm

N/A 30.5 in774.7 mm

N/A 34 in863.6 mm

N/A 6 in152.4 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAAPH44K715S

N/A 23144

N/A 7 15/16 in

N/A 9.5 in241.3 mm

N/A 24.75 in630.4 mm

N/A 27.88 in708.2 mm

N/A 5.25 in133.4 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAAPH44DK715S

N/A 23144

N/A 7 15/16 in

N/A 9.5 in241.3 mm

N/A 25.63 in651 mm

N/A 27.88 in708.1 mm

N/A 7.25 in184.2 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAAPH044K715S

N/A 23144

N/A 7 15/16 in

N/A 7.88 in200.1 mm

N/A 21.63 in549.4 mm

N/A 24.38 in619.2 mm

N/A 4.5 in114.3 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAA30SN44K715S

N/A 23144

N/A 7 15/16 in

N/A 8.27 in210 mm

N/A 19.29 in490 mm

N/A 20.87 in530 mm

N/A 5.12 in130 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAA31SN44K715S

N/A 23144

N/A 7 15/16 in

N/A 8.27 in220 mm

N/A 20.47 in520 mm

N/A 22.05 in560 mm

N/A 5.51 in140 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAA4SD44K800S

N/A 23144

N/A 8 in

N/A 12.5 in317.5 mm

N/A 30.5 in774.7 mm

N/A 34 in863.6 mm

N/A 6 in152.4 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAAPH44K800S

N/A 23144

N/A 8 in

N/A 9.5 in241.3 mm

N/A 24.75 in630.4 mm

N/A 27.88 in708.2 mm

N/A 5.25 in133.4 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAAPH44DK800S

N/A 23144

N/A 8 in

N/A 9.5 in241.3 mm

N/A 25.63 in651 mm

N/A 27.88 in708.1 mm

N/A 7.25 in184.2 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAAPH044K800S

N/A 23144

N/A 8 in

N/A 7.88 in200.1 mm

N/A 21.63 in549.4 mm

N/A 24.38 in619.2 mm

N/A 4.5 in114.3 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAA30SN44K800S

N/A 23144

N/A 8 in

N/A 8.27 in210 mm

N/A 19.29 in490 mm

N/A 20.87 in530 mm

N/A 5.12 in130 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAA31SN44K800S

N/A 23144

N/A 8 in

N/A 8.27 in220 mm

N/A 20.47 in520 mm

N/A 22.05 in560 mm

N/A 5.51 in140 mm

N/A 616000 lbf2740000 N

N/A 436000 lbf1940000 N

N/A

TAAPH048K807S

N/A 23148

N/A 8 7/16 in

N/A 8.25 in209.5 mm

N/A 22.5 in571.5 mm

N/A 25 in635 mm

N/A 5 in127 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAA30SN48K807S

N/A 23148

N/A 8 7/16 in

N/A 8.27 in220 mm

N/A 20.47 in520 mm

N/A 22.05 in560 mm

N/A 5.51 in140 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAA31SN48K807S

N/A 23148

N/A 8 7/16 in

N/A 9.45 in240 mm

N/A 22.83 in580 mm

N/A 24.41 in620 mm

N/A 5.91 in150 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAAPH048K808S

N/A 23148

N/A 8 1/2 in

N/A 8.25 in209.5 mm

N/A 22.5 in571.5 mm

N/A 25 in635 mm

N/A 5 in127 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAA30SN48K808S

N/A 23148

N/A 8 1/2 in

N/A 8.27 in220 mm

N/A 20.47 in520 mm

N/A 22.05 in560 mm

N/A 5.51 in140 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAA31SN48K808S

N/A 23148

N/A 8 1/2 in

N/A 9.45 in240 mm

N/A 22.83 in580 mm

N/A 24.41 in620 mm

N/A 5.91 in150 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAAPH048K220S

N/A 23148

N/A 220 mm

N/A 8.25 in209.5 mm

N/A 22.5 in571.5 mm

N/A 25 in635 mm

N/A 5 in127 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAA30SN48K220S

N/A 23148

N/A 220 mm

N/A 8.27 in220 mm

N/A 20.47 in520 mm

N/A 22.05 in560 mm

N/A 5.51 in140 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAA31SN48K220S

N/A 23148

N/A 220 mm

N/A 9.45 in240 mm

N/A 22.83 in580 mm

N/A 24.41 in620 mm

N/A 5.91 in150 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAAPH048K815S

N/A 23148

N/A 8 15/16 in

N/A 8.25 in209.5 mm

N/A 22.5 in571.5 mm

N/A 25 in635 mm

N/A 5 in127 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAA30SN48K815S

N/A 23148

N/A 8 15/16 in

N/A 8.27 in220 mm

N/A 20.47 in520 mm

N/A 22.05 in560 mm

N/A 5.51 in140 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAA31SN48K815S

N/A 23148

N/A 8 15/16 in

N/A 9.45 in240 mm

N/A 22.83 in580 mm

N/A 24.41 in620 mm

N/A 5.91 in150 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAAPH048K900S

N/A 23148

N/A 9 in

N/A 8.25 in209.5 mm

N/A 22.5 in571.5 mm

N/A 25 in635 mm

N/A 5 in127 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A