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A16-78E4 Rotek Slewing Ring Bearings

Name: A16-78E4 Rotek Slewing Ring Bearings
Brand: Rotek
SKU: A16-78E4
Rating: 4.9 (5 reviews)

Rotek A16-78E4 Bearing SPECIFICATIONS

A16-78E4 Rotek Slewing Ring Bearings manufacturer and global 3.971 in B2 supplier of reliable ball China abec 5 Bearing Supplier and roller ... A16-78E4 Rotek Slewing Ring Bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of 231K Series our targeted industries.
Brand Name:Rotek
Model Number:
A16-78E4
B2:3.971 in
Diameter d :4 15/16 in
Series:231K
Locknut:N-028
Taper:1:12
SNW/SNP Assembly Weight:8.35 lb
Sleeve:S-28
S:1.063 in

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A16-78E4 Rotek Slewing Ring Bearings Frequently purchased together

B2:3.971 in
Diameter d :4 15/16 in
Series:231K
Locknut:N-028
Taper:1:12
SNW/SNP Assembly Weight:8.35 lb
Sleeve:S-28
S:1.063 in
Bearing Number:23128K
D1:6.505 in
Tolerance1:-0.005 in
Lockwasher and Lockplates:W-028

Rotek A16-78E4 Large Slewing Bearings Specification details

281.30.0900.013 Type 110/1100.1 Standard 5 Slewing Ring Bearings	Db - Cup Backface Backing Diameter:4.25 in; Y - ISO Factor3:1.73; e - ISO Factor2:0.35; Cup Part Number:553X; Da - Cup Frontface Backing Diameter:4.56 in; Design Units:Imperial; C - Cup Width:1.1875 in; Cg - Geometry Factor:0.111; Series:555; D:4.8125 in; r - Cup Backface To Clear Radius1:0.130 in;
231.21.0875.013 Type 21/950.1 Standard 5 Slewing Ring Bearings	Dimension M:1.87 in; Pre Install Clearance Min:0.0016 in; Housing Style:Cartridge; Locking Style:Double Concentric; UPC Code:0883450023504; Pre Install Clearance Max:0.0026 in; Oil Lubrication - M/N Seal:2400 rpm; Eng Internal Radial Clearance - Min:0.0014; Grease Lubrication - T Seal:3550 rpm; Dimension RAA:0.66 in; Weight:8.00 lb; C - Dynamic Load (Basic):26300 lb; Engineering Group:Mounted Bearing;
3R10-111N2F Rotek Slewing Ring Bearings	Limiting Speed - Oil:4,500 rpm; Configuration:Single Row; Static Load Rating:262,000 N; D:150 mm; Dynamic Load Rating:223,000 N; B:51 mm; Fillet Radius/Chamfer:2.1 mm; dc (min):92 mm; ra1 (max):2 mm; Enclosure:Open; ra (max):2 mm; db (min):82 mm; db (max):87 mm; d:70 mm; Limiting Speed - Grease:3,800 rpm; Radial Clearance:0.065 to 0.100 mm; r1:2.1 mm; Inside Ring Outside Diameter:90 mm; Bore Type:Cylindrical Bore;
60.25.0555.000.11.1504 Standard 5 Slewing Ring Bearings	H:17.1875 in; Assembly Weight:485.000 lb; E Max.:25.0000 in; A:8.2500 in; C:8.000 in; Bolt Hole Length:2.5 in; Bearing Number:22334K; Housing Only2:SAF634 x 5-7/8; E Min.:22.5000 in; Triple Seal 2 Req’d:LOR 139; F:5 in; E:23.7500 in; B:29.5000 in; Full Timken Part Number:SAF226345-7/8; Seal Type:Triple Ring Seal; Bolt Hole Width:1.250 in; Diameter S-1:5 7/8 in; Adapter Assembly Number1:SNW-134 x 5-7/8;
S16-112E1 Rotek Slewing Ring Bearings	Dimension J:25.0 in; Cr - Dynamic Load Rating:359020 lbf; Bearing Type:Split Cylindrical Ex; Note:This product line wa; Housing Width:10.6 in; Shaft Size:7.5 in; Dimension K:6.8 in; Dimension L:33.0 in; Dimension H1:2.6 in; Seal Type:Viton Single Lip; Cor - Static Load Rating:513688 lbf; Bearing - Housing - Seal:HSE708BXHRSS; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension H2:25.8 in; Bolt Size:4 x M36;
232.20.0400.013 Type 21/520.2 Standard 5 Slewing Ring Bearings	End Cover2:EC524-620; C1 Dynamic Load Rating:446; N:26 mm; Shaft Diameter d:3 7/16 in; Jmin:344 mm; G:M24; Material :Cast Iron; C0 Static Load Rating:583; L:410.00 mm; Bearing:21320K; Seal Type:Labyrinth; Adapter Sleeve1:HA2320; J:350.00 mm; A1:120 mm; Seal:LO620/ 3-7/16; H2:45.0 mm; A2:199 mm; H:271 mm; Jmax:356 mm; A:185.00 mm;
W14-71P1 Rotek Slewing Ring Bearings	Foot Height H1:8.7 mm; Bolt Hole Spacing J:92.1 mm; Bolt Hole Width N:11.1 mm; Dimension T:0.594 in; Dimension L1:41.3 mm; Dimension B1:1.469 in; Static Load Rating:1070 lbf; Bearing Number:GE17KRRB; Housing Style:Two-Bolt Pillow Bloc; Inside Ring Width B:=Bearings1_Inside Ri; Total Length L:123.8 mm; Bearing Type:Ball Bearing; Seal Type:Shroud Seal; Dynamic Load Rating:2380 lbf; Inside Ring Outside Diameter:0.531 in;
A16-152E2 Rotek Slewing Ring Bearings	Ca - Axial Load Rating:67982 lbf; Dimension H2:45.9 in; Dimension H1:3.7 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Maximum Speed:340 rpm; Seal Type:Aluminium Triple Lab; Dimension K:8.7 in; Cr - Dynamic Load Rating:855848 lbf; Dimension J2:30.7 in; Cor - Static Load Rating:1486212 lbf; Series Type:Heavy Series; Dimension L:53.9 in; Bearing Number:HSE1800BR; Support Type:Eight-Bolt Plummer B;
232.20.0400.503 Type 21/520.2 Standard 5 Slewing Ring Bearings	Y - ISO Factor9:1.5; Bearing Weight:0.4 Kg; Cup Part Number:LM501314; d:41.275 mm; Da - Cup Frontface Backing Diameter:71.10 mm; Design Units:Imperial; da - Cone Frontface Backing Diameter:48.01 mm; R - Cone Backface To Clear Radius1:3.560 mm; Ab - Cage-Cone Frontface Clearance:1.8 mm; B:21.430 mm; Cage Type:Stamped Steel; Db - Cup Backface Backing Diameter:65.02 mm; G1 - Heat Generation Factor (Roller-Raceway):23.3;
R11-75N3 Rotek Slewing Ring Bearings	Tapped Hole Threads:M24; T:38 mm; Bn:125 mm; s:70 mm; D3:1300 mm; Thread D11:Tr1060x8; Dp:1137 mm; D4:1210 mm; Weight:310.00 Kg; Suitable Lockplate No.:MS 31/1060;
162.25.0886.891.21.1503 Standard 5 Slewing Ring Bearings	Seal Type:Felt Seal; Dimension P:0.9 in; Dimension S:1.6 in; Maximum Speed:3310 rpm; Dimension B:6.0 in; Cor - Static Load Rating:36194 lbf; Dimension Y:0.6 in; Dimension D:9.0 in; Bearing UPC:013992026019; Dimension H:1.6 in; Bearing Number:LSE212BR; Bearing - Housing - Seal:LSE212BRH; Dimension U:0.2 in; Cr - Dynamic Load Rating:31024 lbf; Tensioning Unit Type:Push Type; Dimension N:10.5 in; Series Type:Light Series;
231.21.0575.013 Type 21/650.1 Standard 5 Slewing Ring Bearings	D:115 mm; Weight:0.645 kg; ra (max):1 mm; Enclosure:Double Seal; B:20 mm; Radial Clearance:0.025 to 0.051 mm; d:75 mm; da (min):81 mm; Static Load Rating:33,500 N; Limiting Speed - Grease:5,700 rpm; Dynamic Load Rating:39,500 N; Configuration:Single Row; Factor fo:15.7; Bore Type:Cylindrical Bore; Da (max):109 mm;

No.	Brand	V	T	Q	E	D	R	B	H
60.45.0805.001.11.1504	Standard 5	-	-	-	-	-	-	-	-
12.20.0895.001.21.1504	Standard 5	-	-	-	-	2.6250 in	-	22.00 in	13.3125 in
A22-166N1	Rotek	-	-	-	-	-	-	-	-
60.20.0744.575.01.1403	Standard 5	-	-	-	-	-	-	-	-
3R8-88N9	Rotek	-	-	-	-	62 mm	-	16 mm	-
232.20.0500.503 Type 21/650.2	Standard 5	-	-	-	319 mm	47.00 mm	-	-	-
3R8-79N9	Rotek	-	-	-	-	-	-	-	-
162.20.0450.890.11.1503	Standard 5	-	-	-	-	-	-	-	-
161.20.0560.891.21.1503	Standard 5	-	-	-	-	288.925 mm	-	63.505 mm	-
232.20.0900.013 Type 21/1050.2	Standard 5	-	-	-	-	-	-	-	-
62.20.0944.575.01.1403	Standard 5	-	-	-	-	-	-	-	-
3R8-98N1	Rotek	-	-	-	-	-	-	-	-
230.20.0500.503 Type 21/650.	Standard 5	-	-	-	-	-	-	12 mm	-
230.20.0600.503 Type 21/750.	Standard 5	-	-	-	-	125 mm	-	-	-
232.20.0900.503 Type 21/1050.2	Standard 5	-	-	-	-	72 mm	-	12 mm	-
62.20.0544.575.01.1403	Standard 5	-	-	-	-	215 mm	-	73 mm	-
230.20.0700.503 Type 21/850.	Standard 5	-	-	-	-	100 mm	-	21 mm	-
161.16.0400.891.21.1503	Standard 5	-	-	-	-	-	-	-	-
162.25.0980.891.21.1503	Standard 5	-	-	-	-	-	-	-	-
A16-78E4	Rotek	-	-	-	-	-	-	-	-
R11-79N3	Rotek	-	-	-	-	160.000 mm	-	22.000 mm	-
230.20.0900.503 Type 21/1050.	Standard 5	-	-	-	-	889.000 mm	-	-	-
162.20.0630.890.11.1503	Standard 5	-	-	-	-	-	-	-	-
282.30.0900.013 Type 110/1100.2	Standard 5	-	-	-	-	2.5000 in	-	-	-
230.21.0575.013 Type 21/650.	Standard 5	-	-	-	-	380 mm	-	75 mm	-

A16-78E4 Rotek Slewing Ring Bearings Video

Rotek A16-78E4 INTERCHANGE

Large Slewing Bearings Part series A16-78E4 is a potential replacement for these common bearing part numbers:

NSKA16-78E4
SKFA16-78E4
NTNA16-78E4
FAGA16-78E4
TIMKENA16-78E4
KOYOA16-78E4
NACHIA16-78E4
DODGEA16-78E4

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