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BT280-51 NSK Angular contact ball bearing

Name: BT280-51 NSK Angular contact ball bearing
Brand: NSK
SKU: BT280-51
Rating: 4.9 (5 reviews)

NSK BT280-51 Bearing SPECIFICATIONS

Welcome to the BT280-51 NSK Angular contact ball bearing TIMKEN BEARINGS TRAINING INDUSTRY 9.36 kN Basic dynamic load rating C online 2.16 kN Basic static load rating C0 seller.
Brand Name:NSK
Model Number:
BT280-51
Basic static load rating C0:2.16 kN
Mass bearing:0.073 kg
Basic dynamic load rating C:9.36 kN
r1,2 min.:1 mm
Fatigue load limit Pu:0.12 kN
d1 ≈:20.2 mm
Reference speed:40000 r/min
B:12 mm

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TIMKEN BEARINGS TRAINING INDUSTRY2020-07-10 09:46:19
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The details of Thrust Cylindrical Roller Bearing

Basic static load rating C0:2.16 kN
Mass bearing:0.073 kg
Basic dynamic load rating C:9.36 kN
r1,2 min.:1 mm
Fatigue load limit Pu:0.12 kN
d1 ≈:20.2 mm
Reference speed:40000 r/min
B:12 mm
Calculation factor Y1:1.8
d:12 mm
Calculation factor e:0.35
Limiting speed:28000 r/min
Calculation factor Y0:1.8
Calculation factor kr:0.04
Da max.:31.4 mm
da min.:17.6 mm
Calculation factor Y2:2.8
D1 ≈:29.5 mm
ra max.:1 mm
D:37 mm

NSK BT280-51 BT280-51 NSK Angular contact ball bearing Description of the code

BA160-3E DB NSK Angular contact ball bearing	Coefficient of friction µ max.:0.15; Specific static load factor K0:45 N/mm²; D:240 mm; Coefficient of friction µ min.:0.08; B1:10 mm; Tolerance shaft:e7; Permissible sliding velocity v min.:0 m/s; Permissible sliding velocity v max.:0.5 m/s; D1:255 mm; α:124 °; B:140 mm; h:222.5 mm; Specific dynamic load factor K:25 N/mm²; Mass bushing:8.93 kg; Tolerance housing:H7; d:220 mm;
BT277-1 NSK Angular contact ball bearing	Basic Static Radial Load Rating Co:67000 N; d:130.000 mm; Basic Dynamic Radial Load Rating C:65000 N; Grease Speed Rating Open/Shielded n1:3400 rpm; Fillet Radius ra:1.50 mm; Sealed Speed Rating n3:2100 rpm; Oil Speed Rating Open/Shielded n2:4000 rpm; Accessories:One Shield; D:180.0000 mm; B:24.00 mm;
BT160-3 DB NSK Angular contact ball bearing	Preload class A GA:65 N; Static axial stiffness, preload class A:38 N/µm; da min.:44.6 mm; Calculation factor f2A:1; Fatigue load limit Pu:0.32 kN; Calculation factor f1:1; Calculation factor f2B:1.03; r1,2 min.:1 mm; Calculation factor f:1.06; Calculation factor f2C:1.05; D2:60.85 mm; Preload class C GC:390 N; Basic dynamic load rating C:12.4 kN; Db max.:63.8 mm; d2:47.6 mm; Attainable speed for grease lubrication:36000 r/min;
BA150-4E DB NSK Angular contact ball bearing	S:0.794 mm; H1:95.25 mm; B:80.169 mm; s:40.084 mm; L:355.6 mm; J1:60.325 mm; A:114.3 mm; H2:57.15 mm; Limiting speed:2300 r/min; Attachment bolt diameter G:19.05 mm; H:190.5 mm; J max.:298.45 mm; da:87.313 mm; J min.:266.7 mm; Basic dynamic load rating C:325 kN; Mass bearing unit:16.6 kg;
BA200-3E DB NSK Angular contact ball bearing	Fatigue load limit Pu:1320 kN; d2 ≈:706 mm; K:12 mm; Limiting speed:430 r/min; B2 ≈:434 mm; Mass bearing + sleeve:1500 kg; Calculation factor Y0:1.8; Basic dynamic load rating C:13940 kN; G1:57 mm; G:Tr 600x6; Calculation factor e:0.35; Calculation factor Y1:1.9; Reference speed:280 r/min; Da max.:990 mm; Calculation factor Y2:2.9; B1:422 mm; r1,2 min.:9.5 mm; B:365 mm; b:22.3 mm; da min.:586 mm;
BA190-4 DB NSK Angular contact ball bearing	Recommended diameter for attachment bolts, mm G:10 mm; Limiting speed with shaft tolerance h6:4300 r/min; B:34.1 mm; d:25.4 mm; L1:63.5 mm; Basic dynamic load rating C:14 kN; A5:22.2 mm; J1:28.6 mm; Housing material:Composite for food a; Recommended diameter for attachment bolts, inch G:0.375 in; N:10.7 mm; A:34 mm; T:41.6 mm; J:41.3 mm; Mass bearing unit:0.31 kg; L:70 mm; H1:46 mm; H:120.5 mm; A1:11.4 mm;
BT250-51 NSK Angular contact ball bearing	L:200.025 mm; Limiting speed:6000 r/min; H1:53.975 mm; S:0.794 mm; Basic dynamic load rating C:73.8 kN; B:69.85 mm; Mass bearing unit:3.63 kg; J min.:155.575 mm; Attachment bolt diameter G:12.7 mm; d2:62.706 mm; H2:31.75 mm; A1:75.406 mm; H:107.95 mm; J max.:161.925 mm; A:60.325 mm; s:25.4 mm; da:38.1 mm;
BA230-1 DF NSK Angular contact ball bearing	D:170.0000 mm; Sealed Speed Rating n3:2400 rpm; Grease Speed Rating n1:2400 rpm; Basic Static Radial Load Rating Co:236000 N; Fillet Radius ra:2.00 mm; B:68.30 mm; Oil Speed Rating n2:3400 rpm; d:80.000 mm; Accessories:No Shield, no Seal; Basic Dynamic Radial Load Rating C:201000 N;
BA320-1 DB NSK Angular contact ball bearing	d:50.000 mm; Fillet Radius ra:2.00 mm; D:110.0000 mm; B:47.60 mm; Grease Speed Rating n1:4000 rpm; Basic Dynamic Radial Load Rating C:95200 N; Sealed Speed Rating n3:4000 rpm; Basic Static Radial Load Rating Co:95000 N; Accessories:Two Seals & Snap-Rin; Oil Speed Rating n2:5300 rpm;
BT220-2A NSK Angular contact ball bearing	Basic static load rating C0:60 kN; Limiting speed:14000 r/min; Ew:37 mm; U:27 mm; Basic dynamic load rating C:28.6 kN; Reference speed:13000 r/min; Mass needle roller and cage assembly:0.03 kg; Fatigue load limit Pu:7.35 kN; Fw:32 mm;
BA140-52 DB NSK Angular contact ball bearing	Sealed Speed Rating n3:3800 rpm; Fillet Radius ra:1.50 mm; d:60.000 mm; B:38.10 mm; Grease Speed Rating n1:3800 rpm; Oil Speed Rating n2:5000 rpm; D:110.0000 mm; Basic Static Radial Load Rating Co:58500 N; Basic Dynamic Radial Load Rating C:70200 N; Accessories:One Seal;
BA230-2B DB NSK Angular contact ball bearing	Grease Speed Rating Open/Shielded n1:17000 rpm; Accessories:Two Seals & Snap-Rin; D:42.0000 mm; Oil Speed Rating n2:20000 rpm; Sealed Speed Rating n3:12000 rpm; Fillet Radius ra:1.00 mm; Basic Dynamic Radial Load Rating C:11400 N; d:15.000 mm; Grease Speed Rating n1:17000 rpm; Basic Static Radial Load Rating Co:5400 N; B:13.00 mm; Oil Speed Rating Open/Shielded n2:20000 rpm;
6056X1 NSK Angular contact ball bearing	d:160 mm; Material constant KM:330; Mass plain bearing:14 kg; α:8 °; Specific dynamic load factor K:100 N/mm²; C:80 mm; rb max.:1 mm; Sealing solution:-; D:230 mm; B:105 mm; Specific static load factor K0:500 N/mm²; Da min.:190 mm; Da max.:222 mm; r2 min.:1 mm; Lubricant:Regular relubricatio; da max.:170 mm; Basic dynamic load rating C:1370 kN; r1 min.:1 mm; da min.:169.5 mm; Basic static load rating C0:6800 kN;
BA220-1A DF NSK Angular contact ball bearing	Basic Static Radial Load Rating Co:98000 N; Grease Speed Rating n1:11000 rpm; Basic Dynamic Radial Load Rating C:95600 N; Fillet Radius rb:1.00 mm; D:110.0000 mm; Fillet Radius ra:1.50 mm; B:44.00 mm; d:60.000 mm; Oil Speed Rating n2:16000 rpm;
BT220-2E DB NSK Angular contact ball bearing	rc max.:1 mm; Calculation factor Y2:1.2; Ca min.:5 mm; Da max.:149 mm; Limiting speed:4300 r/min; r5 min.:1 mm; 2B:74 mm; Reference speed:2400 r/min; r3,4 min.:2.5 mm; Calculation factor Y1:0.81; ra max.:2.5 mm; K:10 mm; T:80 mm; b:15 mm; Mass bearing pair:7.17 kg; Basic static load rating C0:490 kN; d:75 mm; Calculation factor Y0:0.8; Calculation factor e:0.83; Basic dynamic load rating C:438 kN;
BT280-51 DB NSK Angular contact ball bearing	Sleeve:S 15x2.3/8; Mass adapter sleeve assembly:1 kg; d:75 mm; Threads per inch:12; d3 max.:98.552 mm; B:15.342 mm; d1:60.325 mm; Hydraulic nut:HMVC 15E; G:74.498 mm; B1:58.064 mm; B4:16.916 mm;

No.	Brand	d	t	N	G	h	S	l	L
BA230-2A	NSK	-	-	-	-	-	0.794 mm	-	200.025 mm
7940AAX DF	NSK	482.6 mm	-	-	-	-	-	-	-
6056X1	NSK	160 mm	-	-	-	-	-	-	-
BT180-2 DF	NSK	480 mm	-	-	Tr 500x5	-	-	-	-
BT220-3 DF	NSK	31.75 mm	-	-	-	-	-	-	-
BA230-2 DF	NSK	60 mm	-	-	-	-	-	-	-
7960BAX	NSK	380 mm	-	-	-	-	-	-	-
BA230-2B DB	NSK	15.000 mm	-	-	-	-	-	-	-
BA150-2A DB	NSK	-	-	-	-	-	-	-	-
BA380-1 DF	NSK	80 mm	-	-	M 64x4	270 mm	-	-	-
6948X1	NSK	45.000 mm	-	-	-	-	-	-	-
BA240-1 DB	NSK	85 mm	-	-	-	-	-	-	-
BT220-2A DF	NSK	-	-	-	-	-	-	-	-
BA150-9 DF	NSK	30 mm	-	-	-	-	-	-	-
BT290-2 DF	NSK	-	-	-	-	-	-	-	-
BA225-1	NSK	-	-	-	-	-	-	-	-
B340-51	NSK	35 mm	-	14 mm	-	-	-	-	-
BT250-2 DB	NSK	-	-	-	-	49.212 mm	-	-	-
B340-5	NSK	380 mm	-	-	-	-	-	-	-
BA150-4E DF	NSK	130 mm	-	-	129.692 mm	-	-	-	-
BA190-1 DB	NSK	-	-	-	-	60.325 mm	-	-	-
BA220-2 DB	NSK	-	-	-	-	-	-	-	-
BA170-51 DB	NSK	90 mm	-	-	-	-	-	-	-
BA185-1 DB	NSK	10.000 mm	-	-	-	-	-	-	-
BT270-1	NSK	35 mm	-	-	-	-	-	-	-

BT280-51 NSK Angular contact ball bearing Video

NSK BT280-51 INTERCHANGE

Thrust Cylindrical Roller Bearing Part series BT280-51 is a potential replacement for these common bearing part numbers:

NSKBT280-51
SKFBT280-51
NTNBT280-51
FAGBT280-51
TIMKENBT280-51
KOYOBT280-51
NACHIBT280-51
DODGEBT280-51

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