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NNU4972 NSK CYLINDRICAL ROLLER BEARING

Name: NNU4972 NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4972
Rating: 4.9 (5 reviews)

NSK NNU4972 Bearing SPECIFICATIONS

NNU4972 NSK CYLINDRICAL ROLLER BEARING with JL69310 Cup Part Number easy-to-use parts graphics, giving you 1.27 mm r - Cup Backface To Clear Radius2 the ability to check China 6203 Bearing Supplier parts availability, Crossed Roller Bearing pricing, examine remanufactured options.
Brand Name:NSK
Model Number:
NNU4972
r - Cup Backface To Clear Radius2:1.27 mm
Cup Part Number:JL69310
Y - ISO Factor9:1.44
R - Cone Backface To Clear Radius1:1.270 mm
B - Cone Width:17.000 mm
Cg - Geometry Factor:0.0692
C1 - Dynamic Radial Rating (1 million revolutions)5:51000 N
G2 - Heat Generation Factor (Rib-Roller End):14.5

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Information techniques NNU4972 NSK CYLINDRICAL ROLLER BEARING

r - Cup Backface To Clear Radius2:1.27 mm
Cup Part Number:JL69310
Y - ISO Factor9:1.44
R - Cone Backface To Clear Radius1:1.270 mm
B - Cone Width:17.000 mm
Cg - Geometry Factor:0.0692
C1 - Dynamic Radial Rating (1 million revolutions)5:51000 N
G2 - Heat Generation Factor (Rib-Roller End):14.5
C90 - Dynamic Radial Rating (90 million revolutions)4:13200 N
a - Effective Center Location3:-2.3 mm
Bearing Weight:0.20 Kg
Ab - Cage-Cone Frontface Clearance:1.8 mm
da - Cone Frontface Backing Diameter:42.42 mm
e - ISO Factor8:0.42
Cone Part Number:JL69349A
C - Cup Width:13.500 mm
D:63.000 mm
Design Units:METRIC
Cage Type:Stamped Steel
Da - Cup Frontface Backing Diameter:60.96 mm

NSK NNU4972 NNU4972 NSK CYLINDRICAL ROLLER BEARING Characteristics

No.	Brand	N	A	F	G	d	J	H	E
NN3188K	NSK	-	-	-	-	-	-	-	-
NN3984	NSK	-	-	-	-	20 mm	-	-	-
NN4826	NSK	-	-	-	-	32 mm	-	-	-
NNU4928K	NSK	-	-	-	-	23.0625 in	-	-	-
NNU4972	NSK	-	-	-	-	-	-	-	-
NNU4032	NSK	-	-	-	-	-	-	-	-
NN3952	NSK	-	-	-	-	-	-	-	-
NNU3088	NSK	-	-	-	-	-	-	-	-
NN3124K	NSK	-	-	-	-	2 in	-	-	-
NNU4921	NSK	-	-	-	-	1.1895 in	-	-	-
NN3930K	NSK	-	-	-	-	90 mm	-	-	-
NNU49/53	NSK	-	-	-	-	-	-	-	-
NN404	NSK	-	-	-	-	-	-	-	-
NNU4956K	NSK	-	-	-	-	30 mm	-	-	-
NN3088K	NSK	-	12.8125 in	10.5 in	-	-	-	25.7500 in	35.7500 in
NN4076K	NSK	-	-	-	-	-	-	-	-
NN3152K	NSK	-	-	-	-	-	-	-	-
NN3020K	NSK	-	-	-	-	-	-	-	-
NN304	NSK	-	-	-	-	23.9920 in	-	-	-
NN4848	NSK	-	-	-	-	105 mm	-	-	-
NNU4888	NSK	-	-	-	-	32 mm	-	-	-
NN4856	NSK	-	-	-	-	10.5 in	-	-	-
NN496	NSK	-	-	-	-	-	-	-	-

NNU49/53 NSK CYLINDRICAL ROLLER BEARING	D:5.1181 in; Design Units:Imperial; e - ISO Factor2:0.36; Da - Cup Frontface Backing Diameter:4.87 in; Cg - Geometry Factor:0.0814; Y - ISO Factor3:1.66; Series:635; C - Cup Width:1.2500 in; Db - Cup Backface Backing Diameter:4.61 in; r - Cup Backface To Clear Radius1:0.12 in; Cup Part Number:633X;
NNU3026 NSK CYLINDRICAL ROLLER BEARING	e - ISO Factor4:0.41; D:10.0384 in; Cg - Geometry Factor7:0.143; Series:99000; Y1 - ISO Factor5:1.66; C - Double Cup Width:4.375 in; Design Units:Imperial; K - Factor3:1.43; Y - ISO Factor1:1.47; r - Cup Frontface To Clear Radius2:0.06 in; Y2 - ISO Factor6:2.47; Da - Cup Frontface Backing Diameter:9.38 in;
NNU3044 NSK CYLINDRICAL ROLLER BEARING	Bearing Weight:17.700 Kg; d:146.050 mm; B - Cone Width:74.613 mm; B:74.613 mm; da - Cone Frontface Backing Diameter:166.12 mm; Da - Cup Frontface Backing Diameter:249.68 mm; db - Cone Backface Backing Diameter:176.02 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:45700 lbf; Db - Cup Backface Backing Diameter:238.00 mm; Series:107000; K - Factor7:1.51; R - Cone Backface To Clear Radius1:6.35 mm;
NNU3164K NSK CYLINDRICAL ROLLER BEARING	G2 - Heat Generation Factor (Rib-Roller End):138; Series:147000; Design Units:Imperial; Y2 - ISO Factor6:1.2; C - Double Cup Width:4.7500 in; D:19.7500 in; r - Cup Frontface To Clear Radius2:0.130 in; Da - Cup Frontface Backing Diameter:18.43 in; e - ISO Factor4:0.83; Y1 - ISO Factor5:0.81; G1 - Heat Generation Factor (Roller-Raceway)7:1490; Cg - Geometry Factor8:0.195; Y - ISO Factor1:0.72; K - Factor3:0.7;
NN3930K NSK CYLINDRICAL ROLLER BEARING	Limiting Speed - Oil:3,600 rpm; Bore Type:Cylindrical Bore; Dynamic Load Rating:325,000 N; db (max):111 mm; r1:3 mm; ra (max):2.5 mm; Limiting Speed - Grease:2,800 rpm; Weight:7.900 kg; Radial Clearance:0.050 to 0.085 mm; d:90 mm; db (min):104 mm; dc (min):117 mm; B:64 mm; Static Load Rating:395,000 N; Enclosure:Open; Configuration:Single Row; ra1 (max):2.5 mm; D:190 mm; dd (min):127 mm; Da (max):176 mm;
NNU4064 NSK CYLINDRICAL ROLLER BEARING	Configuration:Single Row; D:75 mm; da (min):50 mm; Dynamic Load Rating:20,900 N; Limiting Speed - Oil:11,000 rpm; Fillet Radius/Chamfer:1 mm; B:16 mm; ra (max):1 mm; Enclosure:Open; d:45 mm; Radial Clearance:0.018 to 0.036 mm; Limiting Speed - Grease:9,200 rpm; Static Load Rating:15,200 N; Weight:0.246 kg; Factor fo:15.3; Bore Type:Cylindrical Bore; Da (max):70 mm;
NN392 NSK CYLINDRICAL ROLLER BEARING	Enclosure:Open; dc (min):116 mm; Configuration:Single Row; Inside Ring Outside Diameter:113.5 mm; B:32 mm; db (min):107 mm; Bore Type:Cylindrical Bore; r1:2.1 mm; dd (min):123 mm; D:170 mm; Dynamic Load Rating:165,000 N; Radial Clearance:0.050 to 0.085 mm; Limiting Speed - Oil:4,500 rpm; ra (max):2 mm; Static Load Rating:195,000 N; ra1 (max):2 mm; Limiting Speed - Grease:3,800 rpm; Fillet Radius/Chamfer:2.1 mm;
NN3936 NSK CYLINDRICAL ROLLER BEARING	Ab - Cage-Cone Frontface Clearance:5.3 mm; a - Effective Center Location3:7.9 mm; r - Cup Backface To Clear Radius2:3.30 mm; C0 - Static Radial Rating:290000 lbf; Cup Part Number:J93129A; G2 - Heat Generation Factor (Rib-Roller End):126.1; Da - Cup Frontface Backing Diameter:298.50 mm; B - Cone Width:63.5 mm; G1 - Heat Generation Factor (Roller-Raceway):912.5; D:319.999 mm; Cone Part Number:93800A;
NNU4926K NSK CYLINDRICAL ROLLER BEARING	d1:6.750 in; Weight:11.70 Kg; Locknut:KM38; C:31 mm; D3:240 mm; G:M190x3; L1:169.00 mm; Lockwasher and Lockplates:MB38; Appropriate Hydraulic Nut:HMV38;
NNU3052 NSK CYLINDRICAL ROLLER BEARING	Cor - Static Load Rating:36179 lbf; Bearing Number:LSE211BX; Dimension J2 :9-7/8 in; Dimension H2:8.2 in; Bolt Size:4 x 5/8; Maximum Speed:3310 rpm; Seal Type:Kevlar Packing Seal; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension L :12-19/32 in; Support Type:Four-Bolt Plummer Bl; Dimension H :3-3/4 in; Cr - Dynamic Load Rating:31041 lbf; Dimension M :3-1/2 in; Dimension K :2-1/8 in;
NN3920K NSK CYLINDRICAL ROLLER BEARING	Enclosure:Snap Ring Groove wit; D:150 mm; Snap Ring Outside Diameter:155.7 mm; B:16 mm; Cy (max):3.9 mm; Configuration:Single Row; Limiting Speed - Grease:4,000 rpm; b (min):1.9 mm; D1 (max):147.6 mm; Weight:0.567 kg; Static Load Rating:31,500 N; d:120 mm; r1:0.5 mm; Dx (min):157 mm; a (max):2.5 mm; da (min):125 mm; ra (max):1 mm; Dynamic Load Rating:28,300 N; Factor fo:16.0; Fillet Radius/Chamfer:1 mm;
NN3188 NSK CYLINDRICAL ROLLER BEARING	Seal Type:Kevlar Packing Seal; Bearing Type:Split Cylindrical Re; Note:This product line wa; Bolt Size:4 x M30; Shaft Size:200 mm; Dimension L:640 mm; Bearing Number:LSM200BR; Ca - Axial Load Rating:9217 lbf; Dimension M:240 mm; Bearing UPC:013992029102; Dimension J:540 mm; Cor - Static Load Rating:222561 lbf; Maximum Speed:1070 rpm; Dimension K:140 mm; Pillow/Plummer Block Style:Split Cylindrical Ho;

NNU4972 NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4972 INTERCHANGE

Crossed Roller Bearing Part series NNU4972 is a potential replacement for these common bearing part numbers:

NSKNNU4972
SKFNNU4972
NTNNNU4972
FAGNNU4972
TIMKENNNU4972
KOYONNU4972
NACHINNU4972
DODGENNU4972

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