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
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 8-1/4 in209.5 mm	N/A 22.5 in571.5 mm	N/A 25 in635 mm	N/A 5.0 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 8-1/4 in209.5 mm	N/A 22.5 in571.5 mm	N/A 25 in635 mm	N/A 5.0 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 8-1/4 in209.5 mm	N/A 22.5 in571.5 mm	N/A 25 in635 mm	N/A 5.0 in127 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAA30SN48K900S	N/A 23148	N/A 9 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
TAA31SN48K900S	N/A 23148	N/A 9 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
TAAPH052K907S	N/A 23152	N/A 9 7/16 in	N/A 9.5 in241.3 mm	N/A 24.75 in628.6 mm	N/A 27.88 in708.1 mm	N/A 5.25 in133.3 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH152K907S	N/A 23152	N/A 9 7/16 in	N/A 10.25 in260.3 mm	N/A 29 in736.6 mm	N/A 30.5 in774.7 mm	N/A 8.75 in222.2 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA30SN52K907S	N/A 23152	N/A 9 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 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA31SN52K907S	N/A 23152	N/A 9 7/16 in	N/A 10.24 in260 mm	N/A 25.28 in642 mm	N/A 26.85 in682 mm	N/A 6.3 in160 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH052K240S	N/A 23152	N/A 240 mm	N/A 9.5 in241.3 mm	N/A 24.75 in628.6 mm	N/A 27.88 in708.1 mm	N/A 5.25 in133.3 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH152K240S	N/A 23152	N/A 240 mm	N/A 10.25 in260.3 mm	N/A 29 in736.6 mm	N/A 30.5 in774.7 mm	N/A 8.75 in222.2 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA30SN52K240S	N/A 23152	N/A 240 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 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA31SN52K240S	N/A 23152	N/A 240 mm	N/A 10.24 in260 mm	N/A 25.28 in642 mm	N/A 26.85 in682 mm	N/A 6.3 in160 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH052K908S	N/A 23152	N/A 9 1/2 in	N/A 9.5 in241.3 mm	N/A 24.75 in628.6 mm	N/A 27.88 in708.1 mm	N/A 5.25 in133.3 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH152K908S	N/A 23152	N/A 9 1/2 in	N/A 10.25 in260.3 mm	N/A 29 in736.6 mm	N/A 30.5 in774.7 mm	N/A 8.75 in222.2 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA30SN52K908S	N/A 23152	N/A 9 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 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA31SN52K908S	N/A 23152	N/A 9 1/2 in	N/A 10.24 in260 mm	N/A 25.28 in642 mm	N/A 26.85 in682 mm	N/A 6.3 in160 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH056K915S	N/A 23156	N/A 9 15/16 in	N/A 9.88 in250.9 mm	N/A 26.25 in666.7 mm	N/A 29.5 in749.3 mm	N/A 5.5 in139.7 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAAPH156K915S	N/A 23156	N/A 9 15/16 in	N/A 12 in304.8 mm	N/A 30 in762 mm	N/A 33.5 in851 mm	N/A 9 in228.6 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 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

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 8-1/4 in209.5 mm

N/A 22.5 in571.5 mm

N/A 25 in635 mm

N/A 5.0 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 8-1/4 in209.5 mm

N/A 22.5 in571.5 mm

N/A 25 in635 mm

N/A 5.0 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 8-1/4 in209.5 mm

N/A 22.5 in571.5 mm

N/A 25 in635 mm

N/A 5.0 in127 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAA30SN48K900S

N/A 23148

N/A 9 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

TAA31SN48K900S

N/A 23148

N/A 9 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

TAAPH052K907S

N/A 23152

N/A 9 7/16 in

N/A 9.5 in241.3 mm

N/A 24.75 in628.6 mm

N/A 27.88 in708.1 mm

N/A 5.25 in133.3 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH152K907S

N/A 23152

N/A 9 7/16 in

N/A 10.25 in260.3 mm

N/A 29 in736.6 mm

N/A 30.5 in774.7 mm

N/A 8.75 in222.2 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA30SN52K907S

N/A 23152

N/A 9 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 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA31SN52K907S

N/A 23152

N/A 9 7/16 in

N/A 10.24 in260 mm

N/A 25.28 in642 mm

N/A 26.85 in682 mm

N/A 6.3 in160 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH052K240S

N/A 23152

N/A 240 mm

N/A 9.5 in241.3 mm

N/A 24.75 in628.6 mm

N/A 27.88 in708.1 mm

N/A 5.25 in133.3 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH152K240S

N/A 23152

N/A 240 mm

N/A 10.25 in260.3 mm

N/A 29 in736.6 mm

N/A 30.5 in774.7 mm

N/A 8.75 in222.2 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA30SN52K240S

N/A 23152

N/A 240 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 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA31SN52K240S

N/A 23152

N/A 240 mm

N/A 10.24 in260 mm

N/A 25.28 in642 mm

N/A 26.85 in682 mm

N/A 6.3 in160 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH052K908S

N/A 23152

N/A 9 1/2 in

N/A 9.5 in241.3 mm

N/A 24.75 in628.6 mm

N/A 27.88 in708.1 mm

N/A 5.25 in133.3 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH152K908S

N/A 23152

N/A 9 1/2 in

N/A 10.25 in260.3 mm

N/A 29 in736.6 mm

N/A 30.5 in774.7 mm

N/A 8.75 in222.2 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA30SN52K908S

N/A 23152

N/A 9 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 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA31SN52K908S

N/A 23152

N/A 9 1/2 in

N/A 10.24 in260 mm

N/A 25.28 in642 mm

N/A 26.85 in682 mm

N/A 6.3 in160 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH056K915S

N/A 23156

N/A 9 15/16 in

N/A 9.88 in250.9 mm

N/A 26.25 in666.7 mm

N/A 29.5 in749.3 mm

N/A 5.5 in139.7 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAAPH156K915S

N/A 23156

N/A 9 15/16 in

N/A 12 in304.8 mm

N/A 30 in762 mm

N/A 33.5 in851 mm

N/A 9 in228.6 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A